Midi data format a-28 – Casio PL-40R 5 User Manual
Page 12
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MIDI Data Format
A-28
J
RPN (Registered Parameter Numbers)
On the instrument, RPNs are defined as settings for the
following parameters.
The MSB and LSB of an RPN specify the parameter being
controlled, while the specified parameter’s value is set in
accordance with the MSB of the subsequent data entry.
See “Pitch Bend Sensitivity” through “RPN Null” for the data
entry MSB value range and other details.
Format
n..........Voice Channel Number = 0H to FH (Ch1 to Ch16)
qm ......MSB of RPN
ql.........LSB of RPN
Recognition
RPN messages not defined by the instrument can also be
received, but subsequent data entry values after
undefined RPN messages are ignored.
After the MSB and LSB of an RPN are received and the
applicable control parameters settings are made, the
value is set by receipt of the MSB of the subsequent data
entry. The data entry LSB is ignored.
Send
An RPN is sent whenever an operation that changes the
parameter assigned to the RPN is performed.
Pitch Bend Sensitivity
RPN MSB = 00H
RPN LSB = 00H
Data Entry MSB = mmH
mm .....Pitch Bend Sensitivity = 00H to 18H (0 to 24
semitones)
Recognition
The data entry LSB is always ignored.
Send
When accompaniment data MIDI OUT is turned on, the
Pitch Bend Sensitivity value is sent when accompaniment
starts.
Master Fine Tuning
RPN MSB = 00H
RPN LSB = 01H
Data Entry MSB = mmH
Data Entry LSB = llH
mm, ll... Master Fine Tuning = 00 00H to 40H 00H to 7FH
7FH (–100 to 0 to +99.99 cents)
Send
The RPN message for Master Fine Tuning is sent when you
change the Fine Tune parameter in the mixer Mode.
Master Coarse Tuning
RPN MSB = 00H
RPN LSB = 02H
Data Entry MSB = mmH
mm .....Master Coarse Tuning = 28H to 40H to 58H (–24 to 0
to +24 semitones)
Recognition
The data entry LSB is always ignored.
Send
The RPN message for Master Coarse Tuning is sent when
you change the Coarse Tune parameter in the mixer Mode.
RPN Null
RPN MSB = 7FH
RPN LSB = 7FH
Recognition
Once an RPN Null is sent, all received data entry MSBs and
LSBs are ignored until another RPN message other than
RPN Null or an NRPN message is received.
Send
This message cannot be sent.
NRPN
MSB
NRPN
LSB
Parameter
00H
00H
Pitch Bend Sensitivity
00H
01H
Master Fine Tuning
00H
02H
Master Coarse Tuning
7FH
7FH
RPN Null
Byte 1
Byte 2
Byte 3
BnH
65H
qmH (MSB)
BnH
64H
qlH (LSB)
426-E-120A
PL40NE01-1.book 28 ページ 2002年7月23日 火曜日 午後6時52分