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Roland MIDI Implementation F-120R User Manual

Midi implementation, Receive data, Channel voice messages

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MIDI Implementation

Model: F-120R, RP301R

Date: Jun. 28, 2012

Version: 1.00

1. Receive Data

Channel Voice Messages

Note off

Status

2nd byte

3rd byte

8nH kkH vvH

9nH kkH 00H

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 on

Status

2nd byte

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)

* Not received when Rx. NOTE MESSAGE = OFF. (Initial value is ON)

Polyphonic Key Pressure

Status

2nd byte

3rd byte

AnH kkH vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

kk = note number:

00H-7FH (0-127)

vv = key pressure:

00H-7FH (0-127)

* Not received when Rx. POLY PRESSURE (PAf ) = 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.

Control Change

* When Rx. CONTROL CHANGE = OFF, all control change messages except for

Channel Mode messages will be ignored.

* The value specifi ed by a Control Change message will not be reset even by a

Program Change, etc.

Bank Select (Controller Number 0, 32)

Status

2nd byte

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),

Initial Value = 00 00H (bank.1)

* Not received when Rx. BANK SELECT = OFF.

* “Rx. BANK SELECT” is set to OFF by “GM1 System On,” and Bank Select message will

be ignored.

* “Rx. BANK SELECT” is set to ON by “GM2 System On.”

* “Rx. BANK SELECT” is set to ON by power-on Reset or by receiving “GS RESET.”

* When Rx. BANK SELECT LSB = OFF, Bank number LSB (llH) will be handled as 00H

regardless of the received value. However, when sending Bank Select messages,

you have to send both the MSB (mmH) and LSB (llH, the value should be 00H)

together.

* Bank Select processing will be suspended until a Program Change message is

received.

* The GS format “Variation number” is the value of the Bank Select MSB (Controller

number 0) expressed in decimal.

* Some other GS devices do not recognize the Bank Select LSB (Controller number

32).

Modulation (Controller Number 1)

Status

2nd byte

3rd byte

BnH 01H vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

vv = Modulation depth:

00H-7FH (0-127)

* Not received when Rx. MODULATION = OFF. (Initial value is ON)

* The resulting eff ect is determined by System Exclusive messages. With the initial

settings, this is Pitch Modulation Depth.

Portamento Time (Controller Number 5)

Status

2nd byte

3rd byte

BnH 05H vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

vv = Portamento Time:

00H-7FH (0-127), Initial value = 00H (0)

* This adjusts the rate of pitch change when Portamento is ON or when using the

Portamento Control. A value of 0 results in the fastest change.

Data Entry (Controller Number 6, 38)

Status

2nd byte

3rd byte

BnH 06H mmH

BnH 26H llH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

mm, ll = the value of the parameter specifi ed by RPN/NRPN

mm = MSB, ll = LSB

Volume (Controller Number 7)

Status

2nd byte

3rd byte

BnH 07H vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

vv = Volume:

00H-7FH (0-127), Initial Value = 64H (100)

* Volume messages are used to adjust the volume balance of each Part.

* Not received when Rx. VOLUME = OFF. (Initial value is ON)

Pan (Controller Number 10)

Status

2nd byte

3rd byte

BnH 0AH vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

vv = pan:

00H-40H-7FH (Left-Center-Right),

Initial Value = 40H (Center)

* Some Tones are not capable of being panned all the way to the left or right.

* Not received when Rx. PANPOT = OFF. (Initial value is ON)

Expression (Controller Number 11)

Status

2nd byte

3rd byte

BnH 0BH vvH

n = MIDI channel number:

0H-FH (ch.1-ch.16)

vv = Expression:

00H-7FH (0-127), Initial Value = 7FH (127)

* This adjusts the volume of a Part. It can be used independently from Volume

messages. Expression messages are used for musical expression within a

performance; e.g., expression pedal movements, crescendo and decrescendo.

* Not received when Rx. EXPRESSION = OFF. (Initial value is ON)

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