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Appendix
Items newly defined in GM 2
• Polyphony 32 (GM1 is 24)
• Sounds 256 sounds/9 drum sets (GM1 has 128 sounds/1 drum set)
• Messages that must be recognized (* indicates those specified by GM 2)
Note On/Off
Program Change
Control Changes
Bank Select (Controller Nos. 0, 32)
Modulation Depth (Controller No. 1)
Portamento Time* (Controller No. 5)
Channel Volume (Controller No. 7)
Pan (Controller No. 10)
Expression (Controller No. 11)
Hold 1 (Controller No. 64)
Portamento On/Off* (Controller No. 65)
Sostenuto* (Controller No. 66)
Soft* (Controller No. 67)
Harmonic Content* (Controller No. 71)
Release Time* (Controller No. 72)
Attack Time* (Controller No. 73)
Brightness* (Controller No. 74)
Decay Time* (Controller No. 75)
Vibrato Rate* (Controller No. 76)
Vibrato Depth* (Controller No. 77)
Vibrato Delay* (Controller No. 78)
Reverb Send Level* (Controller No. 91)
Chorus Send Level* (Controller No. 93)
Data Entry (Controller Nos. 6, 38)
RPN LSB/MSB (Controller Nos. 100, 101)
RPN
Pitch Bend Sensitivity
Fine Tune
Coarse Tune
Modulation Sensitivity*
RPN Null
Channel Mode Messages
All Sound Off
Reset All Controllers
All Notes Off
Mono Mode On*
Poly Mode On*
Pitch Bend
Channel Pressure
GM System Messages
GM 2 System On*
GM 1 System On
GM System Off
Universal System Exclusive Messages
Master Volume*
Master Fine Tuning*
Master Coarse Tuning*
Reverb Parameters*
Reverb Type*