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Appendix/anhang/annexe/apéndice – Yamaha P-115 User Manual

Page 35

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CLP-115

Appendix/Anhang/Annexe/Apéndice

35

4. PROGRAM CHANGE

Data format: [CnH] -> [ppH]

CnH = Program event (n = channel number)
ppH = Program change number

P.C.#=Program Change number

• When you specify a program change as a number in the

range of 0-127, specify a number that is one less than the
program number listed above. For example, to specify pro-
gram number 1, you would specify program change 0.

• When program change reception is turned OFF, no program

change data is transmitted or received. Also, Bank MSB/LSB
is not transmitted or received.

5. SYSTEM REALTIME MESSAGES

[rrH]
F8H: Timing clock
FAH: Start
FCH: Stop
FEH: Active sensing

• Caution: If an error occurs during MIDI reception, the Damper,

Sostenuto, and Soft effects for all channels are turned off and
an All Note Off occurs.

6. SYSTEM EXCLUSIVE MESSAGES

(Universal System Exclusive)

(1) Universal Realtime Message

Data format: [F0H] -> [7FH] -> [XnH] -> [04H] -> [01H] ->

[llH] -> [mmH] -> [F7H]

MIDI Master Volume

• Simultaneously changes the volume of all channels.
• When a MIDI master volume message is received, the volume

only has affect on the MIDI receive channel, not the panel
master volume.

F0H = Exclusive status
7FH = Universal Realtime
7FH = ID of target device
04H = Sub-ID #1=Device Control Message
01H = Sub-ID #2=Master Volume
ll

H =

Volume LSB

mmH =

Volume MSB

F7H = End of Exclusive
or
F0H = Exclusive status
7FH = Universal Realtime
XnH = When n is received n=0~F, whichever is received.

X = don’t care

04H = Sub-ID #1=Device Control Message
01H = Sub-ID #2=Master Volume
ll

H =

Volume LSB

mmH =

Volume MSB

F7H = End of Exclusive

(2) Universal Non-Realtime Message (GM On)

General MIDI Mode On

Data format: [F0H] -> [7EH] -> [XnH] -> [09H] -> [01H] ->

[F7H]

F0H = Exclusive status
7EH = Universal Non-Realtime
7FH = ID of target device
09H = Sub-ID #1=General MIDI Message
01H = Sub-ID #2=General MIDI On
F7H = End of Exclusive
or
F0H = Exclusive status
7EH = Universal Non-Realtime
XnH = When received, n=0~F.

X = don’t care

09H = Sub-ID #1=General MIDI Message
01H = Sub-ID #2=General MIDI On
F7H = End of Exclusive

When the General MIDI mode ON message is received, the
MIDI system will be reset to its default settings.
This message requires approximately 50ms to execute, so
sufficient time should be allowed before the next message is
sent.

Voice Name

MSB

LSB

P.C.#

Grand Piano 1

0

122

1

Grand Piano 2

0

112

1

E.Piano 1

0

122

6

E.Piano 2

0

122

5

Harpsichord 1

0

122

7

Harpsichord 2

0

123

7

Vibraphone

0

122

12

Church Organ 1

0

123

20

Church Organ 2

0

122

20

Strings

0

122

49

Data

Transmission

Reception

F8H

Transmitted every
96 clocks

Received as 96-clock tempo timing
when MIDI clock is set to External.

FAH

Song start

Song start
Not received when the MIDI clock is
set to Internal.

FCH

Song stop

Song stop
Not received when the MIDI clock is
set to Internal.

FEH

Transmitted every
200 milliseconds

If a signal is not received via MIDI for
more than 400 milliseconds, the
same processing will take place for
All Sound Off, All Notes Off and Reset
All Controllers as when those signals
are received.