Name: Yamaha RM1x MIDI implementation
Creator: MIDI CC & NRPN database
License: https://github.com/pencilresearch/midi/blob/main/LICENSE

Program

Parameter	CC	Range	Usage	Description	Orientation
Bank select MSB	0	[0–127]	0: GM voice; 63: RM1x voice; 126: RM1x drum kit; 127: GM drum	Selects the voice bank, applied with the next Program Change	0-based
Bank select LSB	32	[0–127]	—	Note: 0 when Bank select MSB is 0, 126 or 127. With MSB 63 the RM1x voice banks use LSB 0-6	0-based

Tone generator

Parameter	CC	Range	Usage	Description	Orientation
Modulation	1	[0–127]	—	Controls the vibrato depth	0-based
Portamento time	5	[0–127]	—	0 is the shortest time and 127 the longest Note: Valid only when Portamento switch (CC 65) is on. Not valid for rhythm voices	0-based
Main volume	7	[0–127]	—	—	0-based
Panpot	10	[0–127]	—	Note: Relative to the voice's preset pan, for melody and rhythm voices	Centered
Expression	11	[0–127]	—	—	0-based
AC1 controller	16	[0–127]	—	Assignable controller 1 Note: Not valid for rhythm voices	0-based
Sustain switch	64	[0–127]	0-63: Off; 64-127: On	—	0-based
Portamento switch	65	[0–127]	0-63: Off; 64-127: On	Note: Not valid for rhythm voices	0-based
Sostenuto	66	[0–127]	0-63: Off; 64-127: On	—	0-based
Soft pedal	67	[0–127]	0-63: Off; 64-127: On	—	0-based
Portamento control	84	[0–127]	—	Sets the source note of the next portamento Note: Portamento time is always 0 for this message. Not valid for rhythm voices	0-based

Sound controllers

Parameter	CC	Range	Usage	Description	Orientation
Harmonic content	71	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the resonance set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered
Release time	72	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the envelope release time set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered
Attack time	73	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the envelope attack time set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered
Brightness	74	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the filter cutoff frequency set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered
Sound controller 6	75	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the envelope decay time set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered
Sound controller 7	76	[0–127]	0~63: Decrease; 64: No change; 65~127: Increase	Adjusts the LFO frequency set in the voice Note: Relative to the voice's own value, centered at 64. The MIDI data format lists it as received but the tone generator MIDI implementation chart marks CC 71-76 as not recognized	Centered

Effects

Parameter	CC	Range	Usage	Description	Orientation
Effect send level 1	91	[0–127]	—	Reverb send	0-based
Effect send level 3	93	[0–127]	—	Chorus send	0-based
Effect send level 4	94	[0–127]	—	Variation send Note: Only when Variation Connection is System	0-based

Parameter numbers

Parameter	CC	Range	Usage	Description	Orientation
Data entry MSB	6	[0–127]	—	Value for the selected RPN or NRPN	0-based
Data entry LSB	38	[0–127]	—	Value for the selected RPN (used by master fine tune)	0-based
Data increment	96	[127–127]	127: Increment	Note: RPN only	0-based
Data decrement	97	[127–127]	127: Decrement	Note: RPN only	0-based
RPN LSB	100	[0–127]	0: Pitch bend sensitivity; 1: Master fine tune; 2: Master coarse tune; 127: RPN reset	Note: With RPN MSB 0. Pitch bend sensitivity data 0-24 semitones. Master fine tune uses Data entry MSB and LSB (-100 to +100 cents). Master coarse tune data 40-88 (-24 to +24 semitones)	0-based
RPN MSB	101	[0–127]	0: Registered parameters; 127: RPN reset	—	0-based

Vibrato

Parameter	NRPN MSB	NRPN LSB	Range	Usage	Description	Orientation
Vibrato rate	1	8	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered
Vibrato depth	1	9	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered
Vibrato delay	1	10	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered

Filter

Parameter	NRPN MSB	NRPN LSB	Range	Usage	Description	Orientation
Filter cutoff frequency	1	32	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered
Filter resonance	1	33	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered

EG

Parameter	NRPN MSB	NRPN LSB	Range	Usage	Description	Orientation
EG attack time	1	99	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered
EG decay time	1	100	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered
EG release time	1	102	[0–127]	0~63: -64 to -1; 64: 0; 65~127: +1 to +63	Note: Value sent with Data entry MSB (CC 6). Relative to the voice's own value	Centered

Channel mode

Parameter	CC	Range	Usage	Description	Orientation
All sound off	120	[0–0]	0: All sound off	Turns off all sounding notes on the channel, including held ones	0-based
Reset all controllers	121	[0–0]	0: Reset all controllers	Resets pitch bend, modulation, AC1, expression, sustain, portamento, sostenuto, soft pedal, RPN and NRPN status	0-based
All note off	123	[0–0]	0: All note off	Turns off all notes on the channel (sustain and sostenuto still hold)	0-based
Omni mode off	124	[0–0]	0: Omni mode off	Same as All note off, then sets the voice receive channel to Omni off, channel 1	0-based
Omni mode on	125	[0–0]	0: Omni mode on	Same as All note off, then sets the voice receive channel to Omni on	0-based
Mono	126	[0–16]	—	Same as All sound off, then sets the channel to Mode 4 Note: Value is the mono number (0-16). The implementation chart says m is always treated as 1	0-based
Poly	127	[0–0]	0: Poly	Same as All sound off, then sets the channel to Mode 3	0-based

Yamaha RM1x MIDI CCs & NRPNs