A GM2 MIDI mixer app powered by Midy.

or drop a file.
Tuning
Reverb Type
Chorus Type
Scale Octave Tuning (ALL Channels)
CC#DD#EFF#GG#AA#B
Channel Pressure Effects (ALL Channels)
Pitch
Filter Cutoff
Amplitude
LFO Pitch Depth
LFO Filter Depth
LFO Amplitude Depth
Polyphonic Key Pressure Effects (ALL Channels)
Pitch
Filter Cutoff
Amplitude
LFO Pitch Depth
LFO Filter Depth
LFO Amplitude Depth
Control Change Effects (ALL Channels/CCs)
Pitch
Filter Cutoff
Amplitude
LFO Pitch Depth
LFO Filter Depth
LFO Amplitude Depth
Key-Based Controller (ALL Channels/Drums)
Volume
Pan
Reverb Send
Chorus Send
ChannelOperationValue