Channel mode messages, Midi implementation, Program change – Roland MIDI Implementation F-120R User Manual
Page 4: Channel pressure, Pitch bend change, All sounds off (controller number 120), Reset all controllers (controller number 121), Local control (controller number 122)
MIDI Implementation
4
❍ RPN MSB/LSB (Controller Number 100, 101)
Status
2nd byte
3rd byte
BnH 65H mmH
BnH 64H llH
n = MIDI channel number:
0H-FH (ch.1-ch.16)
mm = upper byte (MSB) of parameter number specifi ed by RPN
ll = lower byte (LSB) of parameter number specifi ed by RPN
* Not received when Rx. RPN = OFF. (Initial value is ON)
* The value specifi ed 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 fi rst 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 specifi ed parameter. Once an RPN parameter has been specifi ed, 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 fi nished setting the value of the desired parameter. Refer to Section 4.
“Examples of actual MIDI messages”
On this instrument, 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”
00H 02H
mmH ---
Master Coarse Tuning
mm: 28H - 40H - 58H
(-24 - 0 - +24 semitones),
Initial Value = 40H (0 cent)
ll: ignored (processed as 00h)
00H 05H
mmH llH
Modulation Depth Range
mm: 00H - 04H (0 - 4 semitones)
ll: 00H - 7FH (0 - 100 cents)
100/128
Cent/Value
7FH 7FH
--- ---
RPN null
Set condition where RPN and NRPN are
unspecifi ed. 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
byte
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 aff ected.
●Channel Pressure
Status 2nd
byte
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 eff ect is determined by System Exclusive messages. With the initial
settings there will be no eff ect.
●Pitch Bend Change
Status
2nd byte
3rd byte
EnH llH mmH
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 eff ect is determined by System Exclusive messages. With the initial
settings the eff ect is Pitch Bend.
■ Channel Mode Messages
●All Sounds Off (Controller number 120)
Status
2nd byte
3rd byte
BnH 78H 00H
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
3rd byte
BnH 79H 00H
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
●Local Control (Controller Number 122)
Status
2nd byte
3rd byte
BnH 7AH vvH
n = MIDI channel number:
0H-FH (ch.1-ch.16)
vv = Control value:
00H, 7FH (0,127)
00H:
Local
Off
7FH:
Local
On