allow to use host BPM and prepare for sync'ed delay
use MIDI macros instead of hex
built-in plugin description & port-documentation
add channel-filter to 'enforce scale' plugin & document it
fix and document key-map filter

remember note-on/off count, don't send multipme note-on/off messages
if different input notes are mapped to the same output note.
also keep track of these beyond config-changes.
NOOP - variable rename
some more end-user documentation
plugin end-user documentation
LV2 plugin categorization
add channel filter to sostenuto effect
localize scale variable
initial work on chord/harmoizer
fix plugin description ttl
fix double semicolon in .ttf
midichord: allow to change chord & scale w/active notes
fix typo in scale enforce
add midi panic handlers
basic version of chord-strum/arpeggiator
handle case of zero collect-time, re-arrange ports
delayline: fix possible buffer-overflow (don't delay SYSEX messages)