Am 30.04.25 um 14:46 schrieb Ben Engbers:
My question is how (if possible) the characteristics (room, damp, width,
level etc) can be adjusted. Is it only possible to change the
characterics for all channels combined or is it also possible to adjust
the channels separately? Should this be done in Frescobaldi/lilypond
before creating the midi-file or is this something that is done in a
midi-editor such as Rosegarden?
You can influence a few parameters like
\include "articulate.ly" % for better MIDI
% \score context
\set Score.midiReverbLevel = #0.5
\set Score.midiChorusLevel = #0.5
% Staff context
\context Staff = unter <<
\articulate %
\set Staff.midiInstrument = #"viola"
% -1 (#LEFT), 0 (#CENTER) and 1 (#RIGHT)
%\set Staff.midiPanPosition = #RIGHT
%\set Staff.midiBalance = #LEFT
\context Voice = vunter \unterstimme
>>
see also
https://lilypond.org/doc/v2.24/Documentation/internals/midi_005fcontrol_005fchange_005fperformer
I’d also suggest to use separate score blocks for PDF (\layout) and MIDI
(\midi) output.
Hraban