RPN MSB/LSB (Controller number 100, 101)
Status
2nd bytes
BnH
65H
BnH
64H
n = MIDI channel number: 0H-FH (ch.1-ch.16)
mm = upper byte of parameter number specified by RPN
ll = lower byte of parameter number specified by RPN
* Not received when Rx.RPN = OFF. (Initial value is ON)
* The value specified by RPN will not be reset even by messages such as Program Change
or Reset All Controller.
**RPN**
The RPN (Registered Parameter Number) messages are expanded control changes, and each
function of an RPN is described by the MIDI Standard.
To use these messages, you must first use RPN MSB and RPN LSB messages to specify the
parameter to be controlled, and then use Data Entry messages to specify the value of the
specified parameter. Once an RPN parameter has been specified, all Data Entry messages
received on that channel will modify the value of that parameter. To prevent accidents, it is
recommended that you set RPN Null (RPN Number = 7FH/7FH) when you have finished
setting the value of the desired parameter.Refer to Section 4. "Examples of actual MIDI
messages" <Example 4> (p. 152).
On the AT-90R, RPN can be used to modify the following parameters.
RPN
Data entry
MSB LSB
MSB LSB
Explanation
00H 00H
mmH ---
Pitch Bend Sensitivity
mm:00H-18H (0-24 semitones),Initial Value = 02H (2 semitones)
ll : ignored (processed as 00h)
specify up to 2 octaves in semitone steps
00H 01H
mmH llH
Master Fine Tuning
mm, ll : 00 00H - 40 00H - 7F 7FH (-100 - 0 - +99.99 cents), Initial
Value = 40 00H (0 cent)
ll : ignored (processed as 00h)
specify up to 2 octaves in semitone steps
Refer to 4. Supplementary material, "About tuning" (p. 153)
00H 02H
mmH ---
Master Coarse Tuning
mm : 28H - 40H - 58H (-24 - 0 - +24 semitones), Initial Value = 40H
(0 cent)
ll : ignored (processed as 00h)
7FH 7FH
--- ---
RPN null
Set condition where RPN and NRPN are unspecified. The data
entry messages after set RPN null will be ignored. (No Data entry
messages are required after RPN null).
Settings already made will not change.
mm, ll : ignored
Program Change
Status
2nd bytes
CnH
ppH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
pp = Program number: 00H-7FH (prog.1-prog.128)
* Not received when Rx.PROGRAM CHANGE = OFF. (Initial value is ON)
* After a Program Change message is received, the sound will change beginning with the
next Note-on. Voices already sounding when the Program Change message was
received will not be affected.
* For Drum Parts, Program Change messages will not be received on bank numbers 129-
16384 (the value of Control Number 0 is other than 0 (00H)).
* When MIDI-IN Mode = Mode-2, it should be used System Exclusive messages to change
the voice of keyboard part.(p. 147)
Channel Pressure
Status
2nd bytes
DnH
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Channel Pressure: 00H-7FH (0-127)
* Not received when Rx.CH PRESSURE (CAf) = OFF. (Initial value is ON)
* The resulting effect is determined by System Exclusive messages. With the initial
settings there will be no effect.
* The initial setting of Keyboard part is Vibrato depth. It can not be changed.
142
3rd byte
mmH
llH
Pitch Bend Change
Status
2nd byte
EnH
llH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
mm, ll = Pitch Bend value: 00 00H - 40 00H - 7F 7FH (-8192 - 0 - +8191)
* Not received when Rx.PITCH BEND = OFF. (Initial value is ON)
* The resulting effect is determined by System Exclusive messages. With the initial
settings the effect is Pitch Bend.
Channel Mode Messages
All Sounds Off (Controller number 120)
Status
2nd byte
BnH
78H
n = MIDI channel number: 0H-FH (ch.1-ch.16)
* When this message is received, all currently-sounding notes on the corresponding
channel will be turned off immediately.
Reset All Controllers (Controller number 121)
Status
2nd byte
BnH
79H
n = MIDI channel number: 0H-FH (ch.1-ch.16)
* When this message is received, the following controllers will be set to their reset values.
Controller
Reset value
Pitch Bend Change
±0 (Center)
Polyphonic Key Pressure
0 (off)
Channel Pressure
0 (off)
Modulation
0 (off)
Expression
127 (max)
Hold 1
0 (off)
Portamento
0 (off)
Sostenuto
0 (off)
Soft
0 (off)
RPN
unset; previously set data will not change
NRPN
unset; previously set data will not change
All Notes Off (Controller number 123)
Status
2nd byte
BnH
7BH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
* When All Notes Off is received, all notes on the corresponding channel will be turned
off. However if Hold 1 or Sostenuto is ON, the sound will be continued until these are
turned off.
OMNI OFF (Controller number 124)
Status
2nd byte
BnH
7CH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
* The same processing will be carried out as when All Notes Off is received.
OMNI ON (Controller number 125)
Status
2nd byte
BnH
7DH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
* OMNI ON is only recognized as "All notes off"; the Mode doesn't change (OMNI OFF
remains).
3rd bytes
mmH
3rd bytes
00H
3rd bytes
00H
3rd bytes
00H
3rd bytes
00H
3rd bytes
00H