38
If you’re already very familiar with MIDI, or are using a computer to control your music hardware with compu-
ter-generated MIDI messages, the data provided in this section can help you to control the Clavinova.
MIDI Data Format
3. PROGRAM CHANGE
Data format: [CnH] -> [pp]
CnH = program event (n = channel number)
pp = Program number
pp
VOICE NAME
00
PIANO 1
01
PIANO 2
02
CLAVINOVA TONE
03
E. PIANO
04
HARPSICHORD
05
VIBES
06
STRINGS
07
ORGAN
08
STRINGS SLOW ATTACK (reception only)
4. SYSTEM REALTIME MESSAGES
[rrH]
F8H: Timing clock
FAH: Start
FCH: Stop
FEH: Active sensing
Data
Transmission
Reception
F8H
Transmitted every
Received as 96-clock tempo timing
96 clocks
when MIDI clock is set to External
FAH
Recorder start
Recorder start
FCH
Recorder stop
Recorder stop
FEH
Transmitted every
All notes are turned off if no data is
200 milliseconds
received for more than 400
milliseconds
* Caution: If an overrun framing error occurs the Damper, Sostenuto, and
Soft effects for all channels are turned off and an All Note Off occurs.
5. SYSTEM EXCLUSIVE MESSAGES
(1) YAMAHA MIDI Format
Data format: [F0H] -> [43H] -> [xn] -> [ff] . . . [F7H]
43H : Yamaha
xn : Sub channel number.
ff : Format number.
x
ff
Information
0
7CH
Panel data receive.
2
7CH
Panel Data Send occurs when this data received.
2
7DH
Name Data Send occurs when this data received.
(2) Clavinova MIDI Format
Data format: [F0H] -> [43H] -> [73H] -> [38H] -> [yy] ->
[F7H]
43H : Yamaha ID
73H : Clavinova ID
38H : CLP-156 ID
yy : Substatus
1. NOTE ON/OFF
Data format: [9nH] -> [kk] -> [vv]
9nH = Note ON/OFF event (n = channel number)
kk =
Note number (Transmit: 15 ~ 114 = D
#
-1 ~ F
#
7 /
Receive: 21 ~ 108 = A-1 ~ C7)
vv =
Velocity (Key ON = 1 ~ 127. Key OFF = 0)
Data format: [8nH] -> [kk] -> [vv]
8nH = Note OFF event (n = channel number)
kk =
Note number (Transmit: 15 ~ 114 = D
#
-1 ~ F
#
7 /
Receive: 21 ~ 108 = A-1 ~ C7)
vv = Velocity (Key OFF = 0 ~ 127)
* 8nH (note off) is receive only.
9nH (vvH=00H) used for transmission.
2. CONTROL CHANGE & MODE MESSAGES
Data format: [BnH] -> [cc] -> [vv]
BnH = Control event (n = channel number)
cc = Control number
vv = Control value
cc
CONTROL
VALUE [vv]
07H
Volume
00000000 : -
∞
(reception only)
01101111 : -3dB
01111111 :
±
0dB
0AH
Pan Pot
00H ~ 17H LEFT
6
(reception only)
18H ~ 1FH
5
20H ~ 27H
4
28H ~ 2FH
3
30H ~ 37H
2
38H ~ 3FH
1
40H ~ 47H CENTER
48H ~ 4FH SCALING PAN
50H ~ 57H RIGHT 1
58H ~ 5FH
2
60H ~ 67H
3
68H ~ 6FH
4
70H ~ 77H
5
78H ~ 7FH
6
0BH
Expression
00000000 : -
∞
(reception only)
01101111 : -3dB
01111111 :
±
0dB
40H
Damper Pedal
00H ~ 7FH : eight levels
42H
Sostenuto Pedal
00H ~ 3FH : OFF
40H ~ 7FH : ON
43H
Soft Pedal
00H ~ 3FH : OFF
40H ~ 7FH : ON
5BH
Reverb Depth
00H ~ 7FH : sixteen levels
78H
All Sound OFF
00H
(reception only)
79H
Reset All Controller
00H
(reception only)
7AH
Local Control ON/OFF
00H : OFF
(reception only)
7FH : ON
7BH
All Notes OFF
00H
(reception only)
7CH
Omni OFF/All Notes OFF 00H
(reception only)
7DH
Omni ON/All Notes OFF
00H
(reception only)