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PSR-A300
MIDI DATA FORMAT
NOTE:
By default (factory settings) the instrument ordinarily
1
functions as a 16-channel multi-timbral tone generator,
and incoming data does not affect the panel voices or
panel settings. However, the MIDI messages listed
below do affect the panel voices, auto accompaniment,
and songs.
• MIDI Master Tuning
• System exclusive messages for changing the
Reverb Type and Chorus Type.
2
Messages for these control change numbers cannot be
transmitted from the instrument itself. However, they
may be transmitted when playing the accompaniment,
song or using the Harmony effect.
3 Exclusive
<GM System ON> F0H, 7EH, 7FH, 09H, 01H, F7H
• This message automatically restores all default set-
tings for the instrument, with the exception of MIDI
Master Tuning.
<MIDI Master Volume> F0H, 7FH, 7FH, 04H, 01H, ll,
mm, F7H
• This message allows the volume of all channels to
be changed simultaneously (Universal System
Exclusive).
• The values of "mm" is used for MIDI Master Volume.
(Values for "ll" are ignored.)
Effect map • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •
* When a Type LSB value is received that corresponds to no effect type, a value correspond-
ing to the effect type (coming the closest to the specified value) is automatically set.
* The numbers in parentheses in front of the Effect Type names correspond to the number
indicated in the display.
REVERB
TYPE
MSB
0
No Effect
1
(01)Hall1
2
Room
3
Stage
4
Plate
5...127
No Effect
CHORUS
TYPE
MSB
0...63
No Effect
64
Thru
65
Chorus
66
Celeste
67
Flanger
68...127
No Effect
28
0
1
2
0
1
2
(2)Chorus2
<MIDI Master Tuning> F0H, 43H, 1nH, 27H, 30H, 00H,
00H, mm, ll, cc, F7H
• This message simultaneously changes the tuning
value of all channels.
• The values of "mm" and "ll" are used for MIDI Master
Tuning.
• The default value of "mm" and "ll" are 08H and 00H,
respectively. Any values can be used for "n" and "cc."
<Reverb Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 00H,
mmH, llH, F7H
• mm : Reverb Type MSB
• ll : Reverb Type LSB
Refer to the Effect Map for details.
<Chorus Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 20H,
mmH, llH, F7H
• mm : Chorus Type MSB
• ll : Chorus Type LSB
Refer to the Effect Map for details.
4
When the accompaniment is started, an FAH message
is transmitted. When accompaniment is stopped, an
FCH message is transmitted.When the clock is set to
External, both FAH (accompaniment start) and FCH
(accompaniment stop) are recognized.
5 Local ON/OFF
<Local ON> Bn, 7A, 7F
<Local OFF> Bn, 7A, 00
Value for "n" is ignored.
TYPE LSB
8
16
17
(02)Hall2
(03)Hall3
(04)Room1
(06)Stage1
(07)Stage2
(08)Plate1
(09)Plate2
TYPE LSB
8
16
17
(1)Chorus1
(3)Flanger1
(4)Flanger2
18
19
20
(05)Room2
18
19
20
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