diff --git a/gtk2_ardour/ardev_common.sh.in b/gtk2_ardour/ardev_common.sh.in
index 51864cf6dc..44dc3445c7 100644
--- a/gtk2_ardour/ardev_common.sh.in
+++ b/gtk2_ardour/ardev_common.sh.in
@@ -16,7 +16,7 @@ fi
 
 export VAMP_PATH=$libs/vamp-plugins${VAMP_PATH:+:$VAMP_PATH}
 
-export LD_LIBRARY_PATH=$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/gnomecanvas:$libs/libsndfile:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/musictime:${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+export LD_LIBRARY_PATH=$libs/vamp-sdk:$libs/surfaces:$libs/surfaces/control_protocol:$libs/ardour:$libs/midi++2:$libs/pbd:$libs/rubberband:$libs/soundtouch:$libs/gtkmm2ext:$libs/gnomecanvas:$libs/libsndfile:$libs/appleutility:$libs/taglib:$libs/evoral:$libs/evoral/src/libsmf:$libs/audiographer:$libs/timecode:${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
 
 # DYLD_LIBRARY_PATH is for darwin.
 export DYLD_FALLBACK_LIBRARY_PATH=$LD_LIBRARY_PATH
diff --git a/gtk2_ardour/audio_clock.cc b/gtk2_ardour/audio_clock.cc
index 797d8551e1..f0ae7c76f4 100644
--- a/gtk2_ardour/audio_clock.cc
+++ b/gtk2_ardour/audio_clock.cc
@@ -640,7 +640,7 @@ void
 AudioClock::set_bbt (framepos_t when, bool force)
 {
 	char buf[16];
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 
 	/* handle a common case */
 	if (is_duration) {
@@ -1342,7 +1342,7 @@ framepos_t
 AudioClock::get_frames (Field field, framepos_t pos, int dir)
 {
 	framecnt_t frames = 0;
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 	switch (field) {
 	case Timecode_Hours:
 		frames = (framecnt_t) floor (3600.0 * _session->frame_rate());
@@ -1930,7 +1930,7 @@ AudioClock::bbt_frame_duration_from_display (framepos_t pos) const
 		return 0;
 	}
 
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 
 
 	bbt.bars = atoi (bars_label.get_text());
diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 84cd70ee67..cfa8770ba3 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -1101,7 +1101,7 @@ Editor::set_session (Session *t)
 	_session->history().Changed.connect (_session_connections, invalidator (*this), boost::bind (&Editor::history_changed, this), gui_context());
 
 	if (Profile->get_sae()) {
-		BBT_Time bbt;
+		Timecode::BBT_Time bbt;
 		bbt.bars = 0;
 		bbt.beats = 0;
 		bbt.ticks = 120;
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index ea71390ce6..def073d7b0 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -1824,7 +1824,7 @@ MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
 
 	motion (event, false);
 
-	BBT_Time when;
+	Timecode::BBT_Time when;
 
 	TempoMap& map (_editor->session()->tempo_map());
 	map.bbt_time (last_pointer_frame(), when);
@@ -1913,7 +1913,7 @@ TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
 
 	motion (event, false);
 
-	BBT_Time when;
+	Timecode::BBT_Time when;
 
 	TempoMap& map (_editor->session()->tempo_map());
 	map.bbt_time (last_pointer_frame(), when);
diff --git a/gtk2_ardour/editor_mouse.cc b/gtk2_ardour/editor_mouse.cc
index a689553e67..a857ca4cec 100644
--- a/gtk2_ardour/editor_mouse.cc
+++ b/gtk2_ardour/editor_mouse.cc
@@ -2150,7 +2150,7 @@ Editor::show_verbose_time_cursor (framepos_t frame, double offset, double xpos,
 {
 	char buf[128];
 	Timecode::Time timecode;
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 	int hours, mins;
 	framepos_t frame_rate;
 	float secs;
@@ -2207,8 +2207,8 @@ Editor::show_verbose_duration_cursor (framepos_t start, framepos_t end, double o
 {
 	char buf[128];
 	Timecode::Time timecode;
-	BBT_Time sbbt;
-	BBT_Time ebbt;
+	Timecode::BBT_Time sbbt;
+	Timecode::BBT_Time ebbt;
 	int hours, mins;
 	framepos_t distance, frame_rate;
 	float secs;
diff --git a/gtk2_ardour/editor_regions.cc b/gtk2_ardour/editor_regions.cc
index 30fce08a93..4647104753 100644
--- a/gtk2_ardour/editor_regions.cc
+++ b/gtk2_ardour/editor_regions.cc
@@ -783,7 +783,7 @@ EditorRegions::update_all_subrows (TreeModel::Row const &parent_row, int level)
 void
 EditorRegions::format_position (framepos_t pos, char* buf, size_t bufsize)
 {
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 	Timecode::Time timecode;
 
 	switch (ARDOUR_UI::instance()->secondary_clock.mode ()) {
diff --git a/gtk2_ardour/editor_rulers.cc b/gtk2_ardour/editor_rulers.cc
index b367a55f25..db9058e57d 100644
--- a/gtk2_ardour/editor_rulers.cc
+++ b/gtk2_ardour/editor_rulers.cc
@@ -1144,20 +1144,20 @@ Editor::metric_get_timecode (GtkCustomRulerMark **marks, gdouble lower, gdouble
 void
 Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
 {
-        if (_session == 0) {
-                return;
-        }
+	if (_session == 0) {
+		return;
+	}
 	TempoMap::BBTPointList::iterator i;
-        BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
+	Timecode::BBT_Time lower_beat, upper_beat; // the beats at each end of the ruler
 
-        _session->bbt_time (lower, lower_beat);
-        _session->bbt_time (upper, upper_beat);
-        uint32_t beats = 0;
+	_session->bbt_time (lower, lower_beat);
+	_session->bbt_time (upper, upper_beat);
+	uint32_t beats = 0;
 
 	bbt_accent_modulo = 1;
 	bbt_bar_helper_on = false;
-        bbt_bars = 0;
-        bbt_nmarks = 1;
+	bbt_bars = 0;
+	bbt_nmarks = 1;
 
 	bbt_ruler_scale =  bbt_over;
 
@@ -1268,18 +1268,18 @@ Editor::compute_bbt_ruler_scale (framepos_t lower, framepos_t upper)
 gint
 Editor::metric_get_bbt (GtkCustomRulerMark **marks, gdouble lower, gdouble /*upper*/, gint /*maxchars*/)
 {
-        if (_session == 0) {
-                return 0;
-        }
+	if (_session == 0) {
+		return 0;
+	}
 
 	TempoMap::BBTPointList::iterator i;
 
-        char buf[64];
-        gint  n = 0;
+	char buf[64];
+	gint  n = 0;
 	framepos_t pos;
-	BBT_Time next_beat;
+	Timecode::BBT_Time next_beat;
 	framepos_t next_beat_pos;
-        uint32_t beats = 0;
+	uint32_t beats = 0;
 
 	uint32_t tick = 0;
 	uint32_t skip;
diff --git a/gtk2_ardour/editor_tempodisplay.cc b/gtk2_ardour/editor_tempodisplay.cc
index 90fd6136cf..2bbcdf0472 100644
--- a/gtk2_ardour/editor_tempodisplay.cc
+++ b/gtk2_ardour/editor_tempodisplay.cc
@@ -144,7 +144,7 @@ Editor::compute_current_bbt_points (framepos_t leftmost, framepos_t rightmost)
 		return;
 	}
 
-	BBT_Time previous_beat, next_beat; // the beats previous to the leftmost frame and after the rightmost frame
+	Timecode::BBT_Time previous_beat, next_beat; // the beats previous to the leftmost frame and after the rightmost frame
 
 	_session->bbt_time(leftmost, previous_beat);
 	_session->bbt_time(rightmost, next_beat);
@@ -224,7 +224,7 @@ Editor::mouse_add_new_tempo_event (framepos_t frame)
 	}
 
 	double bpm = 0;
-	BBT_Time requested;
+	Timecode::BBT_Time requested;
 
 	bpm = tempo_dialog.get_bpm ();
 	double nt = tempo_dialog.get_note_type();
@@ -271,7 +271,7 @@ Editor::mouse_add_new_meter_event (framepos_t frame)
 	bpb = max (1.0, bpb); // XXX is this a reasonable limit?
 
 	double note_type = meter_dialog.get_note_type ();
-	BBT_Time requested;
+	Timecode::BBT_Time requested;
 
 	meter_dialog.get_bbt_time (requested);
 
@@ -352,7 +352,7 @@ Editor::edit_tempo_section (TempoSection* section)
 
 	double bpm = tempo_dialog.get_bpm ();
 	double nt = tempo_dialog.get_note_type ();
-	BBT_Time when;
+	Timecode::BBT_Time when;
 	tempo_dialog.get_bbt_time(when);
 	bpm = max (0.01, bpm);
 
diff --git a/gtk2_ardour/export_timespan_selector.cc b/gtk2_ardour/export_timespan_selector.cc
index 32b252c97f..b5ba0fa972 100644
--- a/gtk2_ardour/export_timespan_selector.cc
+++ b/gtk2_ardour/export_timespan_selector.cc
@@ -246,7 +246,7 @@ ExportTimespanSelector::bbt_str (framepos_t frames) const
 	}
 
 	std::ostringstream oss;
-	BBT_Time time;
+	Timecode::BBT_Time time;
 	_session->bbt_time (frames, time);
 
 	print_padded (oss, time);
diff --git a/gtk2_ardour/midi_list_editor.cc b/gtk2_ardour/midi_list_editor.cc
index 6a26a58fe3..da04c3dc94 100644
--- a/gtk2_ardour/midi_list_editor.cc
+++ b/gtk2_ardour/midi_list_editor.cc
@@ -200,7 +200,7 @@ MidiListEditor::redisplay_model ()
 			row[columns.note] = (*i)->note();
 			row[columns.velocity] = (*i)->velocity();
 			
-			BBT_Time bbt;
+			Timecode::BBT_Time bbt;
 			double dur;
 
 			_session->tempo_map().bbt_time (conv.to ((*i)->time()), bbt);
diff --git a/gtk2_ardour/tempo_dialog.cc b/gtk2_ardour/tempo_dialog.cc
index 1190251fa1..cca9e6f7c5 100644
--- a/gtk2_ardour/tempo_dialog.cc
+++ b/gtk2_ardour/tempo_dialog.cc
@@ -42,7 +42,7 @@ TempoDialog::TempoDialog (TempoMap& map, framepos_t frame, const string & action
 	  when_bar_label (_("bar:"), ALIGN_LEFT, ALIGN_CENTER),
 	  when_beat_label (_("beat:"), ALIGN_LEFT, ALIGN_CENTER)
 {
-	BBT_Time when;
+	Timecode::BBT_Time when;
 	Tempo tempo (map.tempo_at (frame));
 	map.bbt_time (frame, when);
 
@@ -62,7 +62,7 @@ TempoDialog::TempoDialog (TempoSection& section, const string & action)
 }
 
 void
-TempoDialog::init (const BBT_Time& when, double bpm, double note_type, bool movable)
+TempoDialog::init (const Timecode::BBT_Time& when, double bpm, double note_type, bool movable)
 {
 	bpm_spinner.set_numeric (true);
 	bpm_spinner.set_digits (2);
@@ -189,7 +189,7 @@ TempoDialog::get_bpm ()
 }
 
 bool
-TempoDialog::get_bbt_time (BBT_Time& requested)
+TempoDialog::get_bbt_time (Timecode::BBT_Time& requested)
 {
 	if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
 		return false;
@@ -244,7 +244,7 @@ MeterDialog::MeterDialog (TempoMap& map, framepos_t frame, const string & action
 	  ok_button (action),
 	  cancel_button (_("Cancel"))
 {
-	BBT_Time when;
+	Timecode::BBT_Time when;
 	frame = map.round_to_bar(frame,0);
 	Meter meter (map.meter_at(frame));
 
@@ -261,7 +261,7 @@ MeterDialog::MeterDialog (MeterSection& section, const string & action)
 }
 
 void
-MeterDialog::init (const BBT_Time& when, double bpb, double note_type, bool movable)
+MeterDialog::init (const Timecode::BBT_Time& when, double bpb, double note_type, bool movable)
 {
 	snprintf (buf, sizeof (buf), "%.2f", bpb);
 	bpb_entry.set_text (buf);
@@ -447,9 +447,8 @@ MeterDialog::get_note_type ()
 }
 
 bool
-MeterDialog::get_bbt_time (BBT_Time& requested)
+MeterDialog::get_bbt_time (Timecode::BBT_Time& requested)
 {
-
 	if (sscanf (when_bar_entry.get_text().c_str(), "%" PRIu32, &requested.bars) != 1) {
 		return false;
 	}
diff --git a/gtk2_ardour/tempo_dialog.h b/gtk2_ardour/tempo_dialog.h
index ebb700e3e9..7e2f83de7c 100644
--- a/gtk2_ardour/tempo_dialog.h
+++ b/gtk2_ardour/tempo_dialog.h
@@ -43,10 +43,10 @@ public:
 
 	double get_bpm ();
 	double get_note_type ();
-	bool   get_bbt_time (ARDOUR::BBT_Time&);
+	bool   get_bbt_time (Timecode::BBT_Time&);
 
 private:
-	void init (const ARDOUR::BBT_Time& start, double, double, bool);
+	void init (const Timecode::BBT_Time& start, double, double, bool);
 	void bpm_changed ();
 	bool bpm_button_press (GdkEventButton* );
 	bool bpm_button_release (GdkEventButton* );
@@ -75,10 +75,10 @@ public:
 
 	double get_bpb ();
 	double get_note_type ();
-	bool   get_bbt_time (ARDOUR::BBT_Time&);
+	bool   get_bbt_time (Timecode::BBT_Time&);
 
 private:
-	void init (const ARDOUR::BBT_Time&, double, double, bool);
+	void init (const Timecode::BBT_Time&, double, double, bool);
 	bool entry_key_press (GdkEventKey* );
 	bool entry_key_release (GdkEventKey* );
 	void note_types_change ();
diff --git a/libs/ardour/ardour/location.h b/libs/ardour/ardour/location.h
index c2da2c04cb..9639d9a34d 100644
--- a/libs/ardour/ardour/location.h
+++ b/libs/ardour/ardour/location.h
@@ -115,14 +115,14 @@ class Location : public SessionHandleRef, public PBD::StatefulDestructible
 	void recompute_frames_from_bbt ();
 
   private:
-	std::string   _name;
-	framepos_t   _start;
-	BBT_Time      _bbt_start;
-	framepos_t   _end;
-	BBT_Time      _bbt_end;
-	Flags         _flags;
-	bool          _locked;
-	PositionLockStyle _position_lock_style;
+	std::string        _name;
+	framepos_t         _start;
+	Timecode::BBT_Time _bbt_start;
+	framepos_t         _end;
+	Timecode::BBT_Time _bbt_end;
+	Flags              _flags;
+	bool               _locked;
+	PositionLockStyle  _position_lock_style;
 
 	void set_mark (bool yn);
 	bool set_flag_internal (bool yn, Flags flag);
diff --git a/libs/ardour/ardour/region.h b/libs/ardour/ardour/region.h
index ed4923bc40..8a3cb1d9f5 100644
--- a/libs/ardour/ardour/region.h
+++ b/libs/ardour/ardour/region.h
@@ -369,7 +369,7 @@ class Region
 	framecnt_t              _last_length;
 	framepos_t              _last_position;
 	mutable RegionEditState _first_edit;
-	BBT_Time                _bbt_time;
+	Timecode::BBT_Time      _bbt_time;
 	AnalysisFeatureList     _transients;
 	
 	mutable uint64_t        _read_data_count;  ///< modified in read()
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 4966c19b69..565681aa78 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -43,6 +43,8 @@
 
 #include "midi++/types.h"
 
+#include "timecode/time.h"
+
 #include "ardour/ardour.h"
 #include "ardour/click.h"
 #include "ardour/chan_count.h"
@@ -50,7 +52,6 @@
 #include "ardour/session_configuration.h"
 #include "ardour/session_event.h"
 #include "ardour/location.h"
-#include "ardour/timecode.h"
 #include "ardour/interpolation.h"
 #include "ardour/speakers.h"
 
@@ -449,7 +450,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 
 	void sync_time_vars();
 
-	void bbt_time (framepos_t when, BBT_Time&);
+	void bbt_time (framepos_t when, Timecode::BBT_Time&);
 	void timecode_to_sample(Timecode::Time& timecode, framepos_t& sample, bool use_offset, bool use_subframes) const;
 	void sample_to_timecode(framepos_t sample, Timecode::Time& timecode, bool use_offset, bool use_subframes) const;
 	void timecode_time (Timecode::Time &);
@@ -478,7 +479,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 	TempoMap& tempo_map() { return *_tempo_map; }
 
 	/// signals the current transport position in frames, bbt and timecode time (in that order)
-	PBD::Signal3<void, const framepos_t &, const BBT_Time&, const Timecode::Time&> tick;
+	PBD::Signal3<void, const framepos_t &, const Timecode::BBT_Time&, const Timecode::Time&> tick;
 
 	/* region info  */
 
diff --git a/libs/ardour/ardour/tempo.h b/libs/ardour/ardour/tempo.h
index a1ad8d1f31..de45c788f1 100644
--- a/libs/ardour/ardour/tempo.h
+++ b/libs/ardour/ardour/tempo.h
@@ -78,15 +78,15 @@ class Meter {
 
 class MetricSection {
   public:
-	MetricSection (const BBT_Time& start)
+	MetricSection (const Timecode::BBT_Time& start)
 		: _start (start), _frame (0), _movable (true) {}
 	MetricSection (framepos_t start)
 		: _frame (start), _movable (true) {}
 
 	virtual ~MetricSection() {}
 
-	const BBT_Time& start() const { return _start; }
-	framepos_t     frame() const { return _frame; }
+	const Timecode::BBT_Time& start() const { return _start; }
+	framepos_t                frame() const { return _frame; }
 
 	void set_movable (bool yn) { _movable = yn; }
 	bool movable() const { return _movable; }
@@ -95,7 +95,7 @@ class MetricSection {
 		_frame = f;
 	}
 
-	virtual void set_start (const BBT_Time& w) {
+	virtual void set_start (const Timecode::BBT_Time& w) {
 		_start = w;
 	}
 
@@ -108,14 +108,14 @@ class MetricSection {
 	int compare (MetricSection *, bool) const;
 
   private:
-	BBT_Time       _start;
-	framepos_t    _frame;
-	bool           _movable;
+	Timecode::BBT_Time _start;
+	framepos_t         _frame;
+	bool               _movable;
 };
 
 class MeterSection : public MetricSection, public Meter {
   public:
-	MeterSection (const BBT_Time& start, double bpb, double note_type)
+	MeterSection (const Timecode::BBT_Time& start, double bpb, double note_type)
 		: MetricSection (start), Meter (bpb, note_type) {}
 	MeterSection (framepos_t start, double bpb, double note_type)
 		: MetricSection (start), Meter (bpb, note_type) {}
@@ -128,7 +128,7 @@ class MeterSection : public MetricSection, public Meter {
 
 class TempoSection : public MetricSection, public Tempo {
   public:
-	TempoSection (const BBT_Time& start, double qpm, double note_type)
+	TempoSection (const Timecode::BBT_Time& start, double qpm, double note_type)
 		: MetricSection (start), Tempo (qpm, note_type) {}
 	TempoSection (framepos_t start, double qpm, double note_type)
 		: MetricSection (start), Tempo (qpm, note_type) {}
@@ -151,18 +151,18 @@ class TempoMetric {
 	void set_tempo (const Tempo& t)    { _tempo = &t; }
 	void set_meter (const Meter& m)    { _meter = &m; }
 	void set_frame (framepos_t f)      { _frame = f; }
-	void set_start (const BBT_Time& t) { _start = t; }
+	void set_start (const Timecode::BBT_Time& t) { _start = t; }
 	
 	const Meter&    meter() const { return *_meter; }
 	const Tempo&    tempo() const { return *_tempo; }
 	framepos_t      frame() const { return _frame; }
-	const BBT_Time& start() const { return _start; }
+	const Timecode::BBT_Time& start() const { return _start; }
 	
   private:
-	const Meter*   _meter;
-	const Tempo*   _tempo;
-	framepos_t     _frame;
-	BBT_Time       _start;
+	const Meter*       _meter;
+	const Tempo*       _tempo;
+	framepos_t         _frame;
+	Timecode::BBT_Time _start;
 };
 
 class TempoMap : public PBD::StatefulDestructible
@@ -200,11 +200,11 @@ class TempoMap : public PBD::StatefulDestructible
 
 	BBTPointList *get_points (framepos_t start, framepos_t end) const;
 
-	void      bbt_time (framepos_t when, BBT_Time&) const;
-	framecnt_t frame_time (const BBT_Time&) const;
-	framecnt_t bbt_duration_at (framepos_t, const BBT_Time&, int dir) const;
+	void      bbt_time (framepos_t when, Timecode::BBT_Time&) const;
+	framecnt_t frame_time (const Timecode::BBT_Time&) const;
+	framecnt_t bbt_duration_at (framepos_t, const Timecode::BBT_Time&, int dir) const;
 
-	void bbt_time_add (framepos_t origin, BBT_Time& start, const BBT_Time& shift);
+	void bbt_time_add (framepos_t origin, Timecode::BBT_Time& start, const Timecode::BBT_Time& shift);
 
 	static const Tempo& default_tempo() { return _default_tempo; }
 	static const Meter& default_meter() { return _default_meter; }
@@ -214,14 +214,14 @@ class TempoMap : public PBD::StatefulDestructible
 
 	const TempoSection& tempo_section_at (framepos_t);
 
-	void add_tempo(const Tempo&, BBT_Time where);
-	void add_meter(const Meter&, BBT_Time where);
+	void add_tempo(const Tempo&, Timecode::BBT_Time where);
+	void add_meter(const Meter&, Timecode::BBT_Time where);
 
 	void add_tempo(const Tempo&, framepos_t where);
 	void add_meter(const Meter&, framepos_t where);
 
-	void move_tempo (TempoSection&, const BBT_Time& to);
-	void move_meter (MeterSection&, const BBT_Time& to);
+	void move_tempo (TempoSection&, const Timecode::BBT_Time& to);
+	void move_meter (MeterSection&, const Timecode::BBT_Time& to);
 
 	void remove_tempo(const TempoSection&);
 	void remove_meter(const MeterSection&);
@@ -242,13 +242,13 @@ class TempoMap : public PBD::StatefulDestructible
 	void dump (std::ostream&) const;
 	void clear ();
 
-	TempoMetric metric_at (BBT_Time bbt) const;
+	TempoMetric metric_at (Timecode::BBT_Time bbt) const;
 	TempoMetric metric_at (framepos_t) const;
-	void bbt_time_with_metric (framepos_t, BBT_Time&, const TempoMetric&) const;
+	void bbt_time_with_metric (framepos_t, Timecode::BBT_Time&, const TempoMetric&) const;
 
-	BBT_Time bbt_add (const BBT_Time&, const BBT_Time&, const TempoMetric&) const;
-	BBT_Time bbt_add (const BBT_Time& a, const BBT_Time& b) const;
-	BBT_Time bbt_subtract (const BBT_Time&, const BBT_Time&) const;
+	Timecode::BBT_Time bbt_add (const Timecode::BBT_Time&, const Timecode::BBT_Time&, const TempoMetric&) const;
+	Timecode::BBT_Time bbt_add (const Timecode::BBT_Time& a, const Timecode::BBT_Time& b) const;
+	Timecode::BBT_Time bbt_subtract (const Timecode::BBT_Time&, const Timecode::BBT_Time&) const;
 
 	void change_existing_tempo_at (framepos_t, double bpm, double note_type);
 	void change_initial_tempo (double bpm, double note_type);
@@ -265,30 +265,30 @@ class TempoMap : public PBD::StatefulDestructible
 	static Meter    _default_meter;
 
 	Metrics*             metrics;
-	framecnt_t          _frame_rate;
+	framecnt_t           _frame_rate;
 	framepos_t           last_bbt_when;
 	bool                 last_bbt_valid;
-	BBT_Time             last_bbt;
+	Timecode::BBT_Time   last_bbt;
 	mutable Glib::RWLock lock;
 
 	void timestamp_metrics (bool use_bbt);
 
 	framepos_t round_to_type (framepos_t fr, int dir, BBTPointType);
 
-	framepos_t frame_time_unlocked (const BBT_Time&) const;
+	framepos_t frame_time_unlocked (const Timecode::BBT_Time&) const;
 
-	void bbt_time_unlocked (framepos_t, BBT_Time&) const;
+	void bbt_time_unlocked (framepos_t, Timecode::BBT_Time&) const;
 
-	framecnt_t bbt_duration_at_unlocked (const BBT_Time& when, const BBT_Time& bbt, int dir) const;
+	framecnt_t bbt_duration_at_unlocked (const Timecode::BBT_Time& when, const Timecode::BBT_Time& bbt, int dir) const;
 
 	const MeterSection& first_meter() const;
 	const TempoSection& first_tempo() const;
 
-	framecnt_t count_frames_between (const BBT_Time&, const BBT_Time&) const;
+	framecnt_t count_frames_between (const Timecode::BBT_Time&, const Timecode::BBT_Time&) const;
 	framecnt_t count_frames_between_metrics (const Meter&, const Tempo&,
-                                                 const BBT_Time&, const BBT_Time&) const;
+	                                         const Timecode::BBT_Time&, const Timecode::BBT_Time&) const;
 
-	int move_metric_section (MetricSection&, const BBT_Time& to);
+	int move_metric_section (MetricSection&, const Timecode::BBT_Time& to);
 	void do_insert (MetricSection* section, bool with_bbt);
 };
 
diff --git a/libs/ardour/ardour/ticker.h b/libs/ardour/ardour/ticker.h
index 42f3d88dc9..07aa1cc522 100644
--- a/libs/ardour/ardour/ticker.h
+++ b/libs/ardour/ardour/ticker.h
@@ -44,9 +44,9 @@ public:
 	virtual ~Ticker() {}
 
 	virtual void tick (
-		const framepos_t& transport_frames,
-		const BBT_Time& transport_bbt,
-		const Timecode::Time& transport_timecode) = 0;
+		const framepos_t&         transport_frames,
+		const Timecode::BBT_Time& transport_bbt,
+		const Timecode::Time&     transport_timecode) = 0;
 
 	void set_session (Session* s);
 };
@@ -68,9 +68,9 @@ public:
 	}
 
 	void tick(
-		const framepos_t& transport_frames,
-		const BBT_Time& transport_bbt,
-		const Timecode::Time& transport_timecode);
+		const framepos_t&         transport_frames,
+		const Timecode::BBT_Time& transport_bbt,
+		const Timecode::Time&     transport_timecode);
 
 	void set_session (Session* s);
 	void session_going_away();
diff --git a/libs/ardour/ardour/timecode.h b/libs/ardour/ardour/timecode.h
index f0fb13b16f..7568811e29 100644
--- a/libs/ardour/ardour/timecode.h
+++ b/libs/ardour/ardour/timecode.h
@@ -19,6 +19,6 @@
 #ifndef __libardour_timecode_h__
 #define __libardour_timecode_h__
 
-#include "musictime/time.h"
+#include "timecode/time.h"
 
 #endif  // __libardour_timecode_h__
diff --git a/libs/ardour/ardour/types.h b/libs/ardour/ardour/types.h
index 006ec447d7..d214a67ecd 100644
--- a/libs/ardour/ardour/types.h
+++ b/libs/ardour/ardour/types.h
@@ -30,10 +30,12 @@
 #include <inttypes.h>
 #include <jack/types.h>
 #include <jack/midiport.h>
-#include "musictime/time.h"
+
+#include "timecode/bbt_time.h"
+#include "timecode/time.h"
+
 #include "pbd/id.h"
 
-#include "ardour/bbt_time.h"
 #include "ardour/chan_count.h"
 
 #include <map>
@@ -47,7 +49,7 @@ namespace ARDOUR {
 	class Source;
 	class AudioSource;
 	class Route;
-        class Region;
+	class Region;
 
 	typedef jack_default_audio_sample_t Sample;
 	typedef float                       pan_t;
@@ -56,28 +58,28 @@ namespace ARDOUR {
 	typedef uint64_t                    microseconds_t;
 	typedef jack_nframes_t              pframes_t;
 
-        /* Any position measured in audio frames.
-           Assumed to be non-negative but not enforced.
-         */
+	/* Any position measured in audio frames.
+	   Assumed to be non-negative but not enforced.
+	*/
 	typedef int64_t framepos_t;
 
-        /* Any distance from a given framepos_t.
-           Maybe positive or negative.
-        */
+	/* Any distance from a given framepos_t.
+	   Maybe positive or negative.
+	*/
 	typedef int64_t frameoffset_t;
 
 	/* Any count of audio frames. 
-           Assumed to be positive but not enforced.
-        */
+	   Assumed to be positive but not enforced.
+	*/
 	typedef int64_t framecnt_t;
 
-        static const framepos_t max_framepos = INT64_MAX;
-        static const framecnt_t max_framecnt = INT64_MAX;
+	static const framepos_t max_framepos = INT64_MAX;
+	static const framecnt_t max_framecnt = INT64_MAX;
 
-        // a set of (time) intervals: first of pair is the offset within the region, second is the length of the interval
-        typedef std::list<std::pair<frameoffset_t,framecnt_t> > AudioIntervalResult;
-        // associate a set of intervals with regions (e.g. for silence detection)
-        typedef std::map<boost::shared_ptr<ARDOUR::Region>,AudioIntervalResult> AudioIntervalMap;
+	// a set of (time) intervals: first of pair is the offset within the region, second is the length of the interval
+	typedef std::list<std::pair<frameoffset_t,framecnt_t> > AudioIntervalResult;
+	// associate a set of intervals with regions (e.g. for silence detection)
+	typedef std::map<boost::shared_ptr<ARDOUR::Region>,AudioIntervalResult> AudioIntervalMap;
 
 	struct IOChange {
 
@@ -216,8 +218,8 @@ namespace ARDOUR {
 
 		Type type;
 
-		Timecode::Time    timecode;
-		BBT_Time       bbt;
+		Timecode::Time     timecode;
+		Timecode::BBT_Time bbt;
 
 		union {
 			framecnt_t     frames;
@@ -250,11 +252,11 @@ namespace ARDOUR {
 	};
 
 	struct MusicRange {
-		BBT_Time start;
-		BBT_Time end;
+		Timecode::BBT_Time start;
+		Timecode::BBT_Time end;
 		uint32_t id;
 
-		MusicRange (BBT_Time& s, BBT_Time& e, uint32_t i)
+		MusicRange (Timecode::BBT_Time& s, Timecode::BBT_Time& e, uint32_t i)
 			: start (s), end (e), id (i) {}
 
 		bool operator== (const MusicRange& other) const {
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 6746845f67..171e303f99 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -1331,7 +1331,7 @@ AUPlugin::get_beat_and_tempo_callback (Float64* outCurrentBeat,
 		return kAudioUnitErr_CannotDoInCurrentContext;
 	}
 
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 	TempoMetric metric = tmap.metric_at (_session.transport_frame() + current_offset);
 	tmap.bbt_time_with_metric (_session.transport_frame() + current_offset, bbt, metric);
 
@@ -1370,7 +1370,7 @@ AUPlugin::get_musical_time_location_callback (UInt32*   outDeltaSampleOffsetToNe
 		return kAudioUnitErr_CannotDoInCurrentContext;
 	}
 
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 	TempoMetric metric = tmap.metric_at (_session.transport_frame() + current_offset);
 	tmap.bbt_time_with_metric (_session.transport_frame() + current_offset, bbt, metric);
 
@@ -1462,7 +1462,7 @@ AUPlugin::get_transport_state_callback (Boolean*  outIsPlaying,
 					return kAudioUnitErr_CannotDoInCurrentContext;
 				}
 				
-				BBT_Time bbt;
+				Timecode::BBT_Time bbt;
 
 				if (outCycleStartBeat) {
 					TempoMetric metric = tmap.metric_at (loc->start() + current_offset);
diff --git a/libs/ardour/session_midi.cc b/libs/ardour/session_midi.cc
index 83a17536e2..43fedefc15 100644
--- a/libs/ardour/session_midi.cc
+++ b/libs/ardour/session_midi.cc
@@ -32,9 +32,12 @@
 #include "midi++/mmc.h"
 #include "midi++/port.h"
 #include "midi++/manager.h"
+
 #include "pbd/error.h"
 #include "pbd/pthread_utils.h"
 
+#include "timecode/time.h"
+
 #include "ardour/configuration.h"
 #include "ardour/debug.h"
 #include "ardour/audioengine.h"
@@ -45,7 +48,6 @@
 #include "ardour/audio_diskstream.h"
 #include "ardour/slave.h"
 #include "ardour/cycles.h"
-#include "ardour/timecode.h"
 
 #include "i18n.h"
 
diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc
index fe85109869..662da4db91 100644
--- a/libs/ardour/session_process.cc
+++ b/libs/ardour/session_process.cc
@@ -69,15 +69,15 @@ Session::process (pframes_t nframes)
 		}
 	}
 
-        _engine.main_thread()->get_buffers ();
+	_engine.main_thread()->get_buffers ();
 
 	(this->*process_function) (nframes);
 
-        _engine.main_thread()->drop_buffers ();
+	_engine.main_thread()->drop_buffers ();
 
 	// the ticker is for sending time information like MidiClock
 	framepos_t transport_frames = transport_frame();
-	BBT_Time transport_bbt;
+	Timecode::BBT_Time transport_bbt;
 	bbt_time(transport_frames, transport_bbt);
 	Timecode::Time transport_timecode;
 	timecode_time(transport_frames, transport_timecode);
diff --git a/libs/ardour/session_time.cc b/libs/ardour/session_time.cc
index b5137e0d6a..bed5bab7a6 100644
--- a/libs/ardour/session_time.cc
+++ b/libs/ardour/session_time.cc
@@ -47,7 +47,7 @@ using namespace PBD;
 /* BBT TIME*/
 
 void
-Session::bbt_time (framepos_t when, BBT_Time& bbt)
+Session::bbt_time (framepos_t when, Timecode::BBT_Time& bbt)
 {
 	_tempo_map->bbt_time (when, bbt);
 }
@@ -473,11 +473,11 @@ Session::jack_timebase_callback (jack_transport_state_t /*state*/,
 				 jack_position_t* pos,
 				 int /*new_position*/)
 {
-	BBT_Time bbt;
+	Timecode::BBT_Time bbt;
 
-        if (pos->frame != _transport_frame) {
-                cerr << "ARDOUR says " << _transport_frame << " JACK says " << pos->frame << endl;
-        }
+	if (pos->frame != _transport_frame) {
+		cerr << "ARDOUR says " << _transport_frame << " JACK says " << pos->frame << endl;
+	}
 
 	/* BBT info */
 
diff --git a/libs/ardour/tempo.cc b/libs/ardour/tempo.cc
index 8afdfb140b..adb207c752 100644
--- a/libs/ardour/tempo.cc
+++ b/libs/ardour/tempo.cc
@@ -38,6 +38,8 @@ using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
+using Timecode::BBT_Time;
+
 /* _default tempo is 4/4 qtr=120 */
 
 Meter    TempoMap::_default_meter (4.0, 4.0);
diff --git a/libs/ardour/test/bbt_test.cpp b/libs/ardour/test/bbt_test.cpp
index 13bf5d48eb..4dab5c6f32 100644
--- a/libs/ardour/test/bbt_test.cpp
+++ b/libs/ardour/test/bbt_test.cpp
@@ -7,6 +7,8 @@ CPPUNIT_TEST_SUITE_REGISTRATION(BBTTest);
 using namespace std;
 using namespace ARDOUR;
 
+using Timecode::BBT_Time;
+
 void
 BBTTest::addTest ()
 {
diff --git a/libs/ardour/test/bbt_test.h b/libs/ardour/test/bbt_test.h
index b823b2a071..94a4d96c03 100644
--- a/libs/ardour/test/bbt_test.h
+++ b/libs/ardour/test/bbt_test.h
@@ -2,7 +2,7 @@
 #include <sigc++/sigc++.h>
 #include <cppunit/TestFixture.h>
 #include <cppunit/extensions/HelperMacros.h>
-#include "ardour/bbt_time.h"
+#include "timecode/bbt_time.h"
 
 class BBTTest : public CppUnit::TestFixture
 {
diff --git a/libs/ardour/test/midi_clock_slave_test.h b/libs/ardour/test/midi_clock_slave_test.h
index 7bc73fdab4..4b3572a613 100644
--- a/libs/ardour/test/midi_clock_slave_test.h
+++ b/libs/ardour/test/midi_clock_slave_test.h
@@ -48,8 +48,8 @@ class TestSlaveSessionProxy : public ISlaveSessionProxy {
           meter             (4.0, 4.0)
         {
           _tempo_map = new TempoMap (FRAME_RATE);
-          _tempo_map->add_tempo (tempo, BBT_Time(1, 1, 0));
-          _tempo_map->add_meter (meter, BBT_Time(1, 1, 0));          
+          _tempo_map->add_tempo (tempo, Timecode::BBT_Time(1, 1, 0));
+          _tempo_map->add_meter (meter, Timecode::BBT_Time(1, 1, 0));          
         }
 
         // Controlling the mock object
diff --git a/libs/ardour/ticker.cc b/libs/ardour/ticker.cc
index 1134cec859..0b4e64e0df 100644
--- a/libs/ardour/ticker.cc
+++ b/libs/ardour/ticker.cc
@@ -103,7 +103,7 @@ void MidiClockTicker::transport_state_changed()
 		send_stop_event(0);
 	}
 
-	tick(position, *((ARDOUR::BBT_Time *) 0), *((Timecode::Time *)0));
+	tick(position, *((Timecode::BBT_Time *) 0), *((Timecode::Time *)0));
 }
 
 void MidiClockTicker::position_changed (framepos_t position)
@@ -129,7 +129,7 @@ void MidiClockTicker::transport_looped()
 	_last_tick = loop_location->start() - elapsed_since_last_tick;
 }
 
-void MidiClockTicker::tick (const framepos_t& transport_frames, const BBT_Time& /*transport_bbt*/, const Timecode::Time& /*transport_smpt*/)
+void MidiClockTicker::tick (const framepos_t& transport_frames, const Timecode::BBT_Time& /*transport_bbt*/, const Timecode::Time& /*transport_smpt*/)
 {
 	if (!Config->get_send_midi_clock() || _session == 0 || _session->transport_speed() != 1.0f || _midi_port == 0)
 		return;
diff --git a/libs/midi++2/midi++/mmc.h b/libs/midi++2/midi++/mmc.h
index e6716e16f3..80169c2c25 100644
--- a/libs/midi++2/midi++/mmc.h
+++ b/libs/midi++2/midi++/mmc.h
@@ -21,7 +21,7 @@
 #define __midipp_mmc_h_h__
 
 #include <jack/types.h>
-#include "musictime/time.h"
+#include "timecode/time.h"
 #include "pbd/signals.h"
 #include "pbd/ringbuffer.h"
 #include "midi++/types.h"
diff --git a/libs/midi++2/mmc.cc b/libs/midi++2/mmc.cc
index 0275c0def3..292b6cc1b4 100644
--- a/libs/midi++2/mmc.cc
+++ b/libs/midi++2/mmc.cc
@@ -21,7 +21,7 @@
 #include <fcntl.h>
 #include <map>
 
-#include "musictime/time.h"
+#include "timecode/time.h"
 #include "pbd/error.h"
 #include "midi++/mmc.h"
 #include "midi++/port.h"
diff --git a/libs/midi++2/wscript b/libs/midi++2/wscript
index 6c3d251a55..d5d7fdef83 100644
--- a/libs/midi++2/wscript
+++ b/libs/midi++2/wscript
@@ -62,7 +62,7 @@ def build(bld):
 	obj.name         = 'libmidipp'
 	obj.target       = 'midipp'
 	obj.uselib       = 'GLIBMM SIGCPP XML JACK OSX'
-	obj.uselib_local = 'libpbd libevoral libmusictime'
+	obj.uselib_local = 'libpbd libevoral libtimecode'
 	obj.vnum         = LIBMIDIPP_LIB_VERSION
 	obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')
 
diff --git a/libs/surfaces/control_protocol/control_protocol/basic_ui.h b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
index f555ed326a..3bd5ea1c0a 100644
--- a/libs/surfaces/control_protocol/control_protocol/basic_ui.h
+++ b/libs/surfaces/control_protocol/control_protocol/basic_ui.h
@@ -30,7 +30,7 @@
 
 #include <jack/types.h>
 
-#include "musictime/time.h"
+#include "timecode/time.h"
 
 namespace ARDOUR {
 	class Session;
diff --git a/libs/surfaces/control_protocol/wscript b/libs/surfaces/control_protocol/wscript
index 00c9613c77..94e5ef1359 100644
--- a/libs/surfaces/control_protocol/wscript
+++ b/libs/surfaces/control_protocol/wscript
@@ -30,7 +30,7 @@ def build(bld):
 	obj.includes     = ['.', './control_protocol']
 	obj.name         = 'libardour_cp'
 	obj.target       = 'ardourcp'
-	obj.uselib_local = 'libardour libmusictime'
+	obj.uselib_local = 'libardour libtimecode'
 	obj.vnum         = LIBARDOUR_CP_LIB_VERSION
 	obj.install_path = os.path.join(bld.env['LIBDIR'], 'ardour3')
 
diff --git a/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc b/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
index f6a8f4d4b7..7bda9a3e5d 100644
--- a/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
+++ b/libs/surfaces/frontier/tranzport/tranzport_control_protocol.cc
@@ -559,7 +559,7 @@ TranzportControlProtocol::show_bbt (framepos_t where)
 { 
 	if ((where != last_where) || lcd_isdamaged(1,9,8)) {
 		char buf[16];
-		BBT_Time bbt;
+		Timecode::BBT_Time bbt;
 		session->tempo_map().bbt_time (where, bbt);
 		sprintf (buf, "%03" PRIu32 "|%02" PRIu32 "|%04" PRIu32, bbt.bars,bbt.beats,bbt.ticks);
 		last_bars = bbt.bars;
diff --git a/libs/surfaces/mackie/mackie_control_protocol.cc b/libs/surfaces/mackie/mackie_control_protocol.cc
index 25b5679c45..17b013713d 100644
--- a/libs/surfaces/mackie/mackie_control_protocol.cc
+++ b/libs/surfaces/mackie/mackie_control_protocol.cc
@@ -1050,7 +1050,7 @@ MackieControlProtocol::update_automation (RouteSignal & rs)
 string 
 MackieControlProtocol::format_bbt_timecode (framepos_t now_frame)
 {
-	BBT_Time bbt_time;
+	Timecode::BBT_Time bbt_time;
 	session->bbt_time (now_frame, bbt_time);
 
 	// According to the Logic docs
diff --git a/libs/surfaces/tranzport/show.cc b/libs/surfaces/tranzport/show.cc
index c7eb11216a..46047f30c5 100644
--- a/libs/surfaces/tranzport/show.cc
+++ b/libs/surfaces/tranzport/show.cc
@@ -288,7 +288,7 @@ TranzportControlProtocol::show_bbt (framepos_t where)
 { 
 	if (where != last_where) {
 		char buf[16];
-		BBT_Time bbt;
+		Timecode::BBT_Time bbt;
 
 		// When recording or playing back < 1.0 speed do 1 or 2
 		// FIXME - clean up state machine & break up logic
diff --git a/libs/musictime/src/time.cc b/libs/timecode/src/time.cc
similarity index 99%
rename from libs/musictime/src/time.cc
rename to libs/timecode/src/time.cc
index 8784a9017d..c87662a18c 100644
--- a/libs/musictime/src/time.cc
+++ b/libs/timecode/src/time.cc
@@ -21,7 +21,7 @@
 
 #include <math.h>
 
-#include "musictime/time.h"
+#include "timecode/time.h"
 
 namespace Timecode {
 
diff --git a/libs/ardour/ardour/bbt_time.h b/libs/timecode/timecode/bbt_time.h
similarity index 82%
rename from libs/ardour/ardour/bbt_time.h
rename to libs/timecode/timecode/bbt_time.h
index 2157e794a2..5dda3bfcbf 100644
--- a/libs/ardour/ardour/bbt_time.h
+++ b/libs/timecode/timecode/bbt_time.h
@@ -17,25 +17,23 @@
 
 */
 
-#ifndef __ardour_bbt_time_h__
-#define __ardour_bbt_time_h__
+#ifndef __timecode_bbt_time_h__
+#define __timecode_bbt_time_h__
 
 #include <ostream>
 #include <stdint.h>
 #include <iomanip>
 
-namespace ARDOUR {
+namespace Timecode {
 
+/** Bar, Beat, Tick Time (i.e. Tempo-Based Time) */
 struct BBT_Time {
 	uint32_t bars;
 	uint32_t beats;
 	uint32_t ticks;
 	
-	BBT_Time() {
-		bars = 1;
-		beats = 1;
-		ticks = 0;
-	}
+	BBT_Time ()
+		: bars (1), beats (1), ticks (0) {}
 	
 	BBT_Time (uint32_t ba, uint32_t be, uint32_t t)
 		: bars (ba), beats (be), ticks (t) {}
@@ -54,14 +52,14 @@ struct BBT_Time {
 }
 
 inline std::ostream&
-operator<< (std::ostream& o, const ARDOUR::BBT_Time& bbt)
+operator<< (std::ostream& o, const Timecode::BBT_Time& bbt)
 {
 	o << bbt.bars << '|' << bbt.beats << '|' << bbt.ticks;
 	return o;
 }
 
 inline std::ostream&
-print_padded (std::ostream& o, const ARDOUR::BBT_Time& bbt)
+print_padded (std::ostream& o, const Timecode::BBT_Time& bbt)
 {
 	o << std::setfill ('0') << std::right
 	  << std::setw (3) << bbt.bars << "|"
@@ -71,4 +69,4 @@ print_padded (std::ostream& o, const ARDOUR::BBT_Time& bbt)
 	return o;
 }
 
-#endif /* __ardour_bbt_time_h__ */
+#endif /* __timecode_bbt_time_h__ */
diff --git a/libs/musictime/musictime/time.h b/libs/timecode/timecode/time.h
similarity index 100%
rename from libs/musictime/musictime/time.h
rename to libs/timecode/timecode/time.h
diff --git a/libs/musictime/wscript b/libs/timecode/wscript
similarity index 78%
rename from libs/musictime/wscript
rename to libs/timecode/wscript
index 938ef6e7a0..efdc814053 100644
--- a/libs/musictime/wscript
+++ b/libs/timecode/wscript
@@ -4,7 +4,7 @@ import Options
 import os
 
 # Version of this package (even if built as a child)
-MUSICTIME_VERSION = '0.0.0'
+TIMECODE_VERSION = '0.0.0'
 
 # Library version (UNIX style major, minor, micro)
 # major increment <=> incompatible changes
@@ -12,11 +12,11 @@ MUSICTIME_VERSION = '0.0.0'
 # micro increment <=> no interface changes
 # Version history:
 #   0.0.0 = 0,0,0
-MUSICTIME_LIB_VERSION = '0.0.0'
+TIMECODE_LIB_VERSION = '0.0.0'
 
 # Variables for 'waf dist'
-APPNAME = 'musictime'
-VERSION = MUSICTIME_VERSION
+APPNAME = 'timecode'
+VERSION = TIMECODE_VERSION
 
 # Mandatory variables
 srcdir = '.'
@@ -36,9 +36,9 @@ def build(bld):
 	obj.source         = 'src/time.cc'
 	obj.export_incdirs = ['.']
 	obj.includes       = ['.', './src']
-	obj.name           = 'libmusictime'
-	obj.target         = 'musictime'
-	obj.vnum           = MUSICTIME_LIB_VERSION
+	obj.name           = 'libtimecode'
+	obj.target         = 'timecode'
+	obj.vnum           = TIMECODE_LIB_VERSION
 	obj.install_path   = os.path.join(bld.env['LIBDIR'], 'ardour3')
 
 def shutdown():
diff --git a/wscript b/wscript
index 44192ad4ac..c648f63421 100644
--- a/wscript
+++ b/wscript
@@ -25,7 +25,7 @@ children = [
 	'libs/taglib',
 	'libs/rubberband',
 	'libs/surfaces',
-	'libs/musictime',
+	'libs/timecode',
 	'libs/ardour',
 	'libs/gtkmm2ext',
 	'libs/clearlooks-newer',
@@ -583,7 +583,7 @@ def build(bld):
         bld.path.find_dir ('libs/evoral/evoral')
         bld.path.find_dir ('libs/vamp-sdk/vamp-sdk')
         bld.path.find_dir ('libs/surfaces/control_protocol/control_protocol')
-	bld.path.find_dir ('libs/musictime/musictime')
+        bld.path.find_dir ('libs/timecode/timecode')
         bld.path.find_dir ('libs/rubberband/rubberband')
         bld.path.find_dir ('libs/gtkmm2ext/gtkmm2ext')
         bld.path.find_dir ('libs/ardour/ardour')