diff --git a/include/bundled-plugins-filters.html b/include/bundled-plugins-filters.html index 0977e60..43125f0 100644 --- a/include/bundled-plugins-filters.html +++ b/include/bundled-plugins-filters.html @@ -246,4 +246,34 @@ here for technical details). There are just two controls:
+ This is a very basic harmonic filter that suppresses a user-defined number + of harmonics (stages) starting at a user-defined base frequency. The filter + is mostly useful as a demonstration for Ardour's built-in biquadratic filter + that can be used in Lua scripts. +
+ + + ++ An example below is a sine wave at 120Hz with added harmonics, each + at a lower magnitude than the previous one. Applying the ACE Notch Bank + filter starting at 120Hz with 8 stages completeles silences the signal + (the purple line for processed signal is not even visible): +
+ + diff --git a/source/images/ace-notch-bank-before-after.png b/source/images/ace-notch-bank-before-after.png new file mode 100644 index 0000000..04910bb Binary files /dev/null and b/source/images/ace-notch-bank-before-after.png differ