7
●
Universal Non-realtime System Exclusive Messages
❍
Identity Request Message
Status
Data byte
Status
F0H
7FH, 10H, 06H, 01H
F7H
Byte
Explanation
F0H
Exclusive status
7FH
ID number (universal realtime message)
10H
Device ID
06H
Sub ID#1 (General Information)
01H
Sub ID#2 (Identity Request)
F7H
EOX (End Of Exclusive)
●
Data transmission
HP-337 can receive the various parameters using System Exclusive messages.
The exclusive message of GS format data has a model ID of 42H and a device ID of 10H (17),
and it is common to all the GS devices.
❍
Data set 1 DT1
This is the message that actually performs data transmission, and is used when you wish to
transmit the data.
Status
Data byte
Status
F0H
41H, 10H, 42H, 12H, aaH, bbH, ccH, ddH, ... eeH, sum
F7H
Byte
Explanation
F0H
Exclusive status
41H
ID number (Roland)
10H
Device ID
42H
Model ID (GS)
12H
Command ID (DT1)
aaH
Address MSB: upper byte of the starting address of the transmitted data
bbH
Address: middle byte of the starting address of the transmitted data
ccH
Address LSB: lower byte of the starting address of the transmitted data
ddH
Data: the actual data to be transmitted. Multiple bytes of data are transmitted
starting from the address.
:
:
eeH
Data
sum
Checksum
F7H
EOX (End Of Exclusive)
*
The amount of data that can be transmitted at one time depends on the type of data, and
data can be received only from the specified starting address and size. Refer to the
Address and Size given in Section 3 (p. 9).
*
Data larger than 128 bytes must be divided into packets of 128 bytes or less. If "Data Set
1" is transmitted successively, there must be an interval of at least 40 ms between
packets.
*
Regarding the checksum please refer to section 4 (p. 13).
2. Transmit data
Arranger data can not be transmitted.
■
Channel Voice Messages
●
Note off
Status
2nd byte
3rd byte
8nH
kkH
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
kk = note number: 00H-7FH (0-127)
vv = note off velocity: 00H-7FH (0-127)
*
Note off message is sent out with the velocity of 40H.
●
Note on
Status
2nd bytes
3rd byte
9nH
kkH
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
kk = note number: 00H-7FH (0-127)
vv = note on velocity: 01H-7FH (1-127)
●
Control Change
❍
Bank Select (Controller number 0, 32)
Status
2nd bytes
3rd byte
BnH
00H
mmH
BnH
20H
llH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
mm, ll = Bank number: 00H, 00H-7FH, 7FH (bank.1-bank.16384)
❍
Volume (Controller number 7)
Status
2nd bytes
3rd byte
BnH
07H
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Volume: 00H-7FH (0-127)
❍
Hold 1 (Controller number 64)
Status
2nd bytes
3rd byte
BnH
40H
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Control value: 00H-7FH (0-127)
❍
Sostenuto (Controller number 66)
Status
2nd bytes
3rd byte
BnH
42H
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Control value: 00H-7FH (0-127) 0-63 = OFF, 64-127 = ON
❍
Soft (Controller number 67)
Status
2nd bytes
3rd byte
BnH
43H
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Control value: 00H-7FH (0-127)
❍
Effect 1 (Reverb Send Level) (Controller number 91)
Status
2nd bytes
3rd byte
BnH
5BH
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Control value: 00H-7FH (0-127)
❍
Effect 3 (Chorus Send Level) (Controller number 93)
Status
2nd bytes
3rd byte
BnH
5DH
vvH
n = MIDI channel number: 0H-FH (ch.1-ch.16)
vv = Control value: 00H-7FH (0-127)