Add model loading and destroying to SMFSource.
Load and display MIDI region data on session load.
git-svn-id: svn://localhost/ardour2/trunk@1947 d708f5d6-7413-0410-9779-e7cbd77b26cf
Extend current active notes to end of region while recording.
Initialize note state correctly.
git-svn-id: svn://localhost/ardour2/trunk@1945 d708f5d6-7413-0410-9779-e7cbd77b26cf