BUG! instrument swap partially fails when going across bank roots.
Only seems to affect non-writable areas (with no related warning)

BUG! Vector window instrument label colours not updated when engines are manually
changed - it's OK when loading instruments etc.

BUG! Loading a state file with an embedded MIDI-Learn window sometimes doesn't
display the text of the first learned line.

Minor bug Multi instances produce jack error reports when main instance closed, even
if they have been closed first - been there since V 1.4.1 :(

Add dynfilter filter types to CLI prompt.
Never been done before :(

Add dedicated CCs for selection from external instruments, patchsets and states.
Add indicator of kitmode in Edit window.
Add auto/fixed scale sizes for tooltips.

CLI waveform (in voice) changes don't update GUI unless waveform window is open too.

LV2: internal sound banks do not appear to be exposed as LV2 presets
Visible in carla apparently.

In filer show actual extension (xiz/xiy)

In controllers provide dropdown menu for choice of modulation (LFO) function.
    Off
    Amplitude
    Filter cutoff
    Frequency * (default)

RPNs (channel based)

101,0 (MSB)

100,0 Pitch bend range
100,1 Fine detune
100,2 Coarse detune

SYSEX - do we need it? If so, for what and how?

Documentation!