Midi Data Format - Yamaha PortaTone PSR-450 Owner's Manual

MIDI Data Format

NOTE:
1 By default (factory settings) the PSR-450 ordinarily functions as a 16-chan-
nel 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, styles, and songs.
• MIDI Master Tuning
• System exclusive messages for changing the Reverb Type, Chorus
Type, and DSP Type.
2 Messages for these control change numbers cannot be transmitted from
the PSR-450 itself. However, they may be transmitted when playing the
style, song or using the Harmony effect.
3 Exclusive
<GM System ON> F0H, 7EH, 7FH, 09H, 01H, F7H
• This message automatically restores all default settings for the instru-
ment, 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 simulta-
neously (Universal System Exclusive).
• The values of "mm" is used for MIDI Master Tuning. (Values for "ll" are
ignored.)
<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 (page 82) 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 (page 82) for details.
<DSP Type> F0H, 43H, 1nH, 4CH, 02H, 01H, 40H, mmH, llH, F7H
• mm : DSP Type MSB
• ll : DSP Type LSB
Refer to the Effect Map (page 82) for details.
<DRY Level> F0H, 43H, 1nH, 4CH, 08H, 0mH, 11H, llH, F7H
• ll : Dry Level
• 0m : Channel Number
4 When the style is started, an FAH message is transmitted. When style is
stopped, an FCH message is transmitted.When the clock is set to External,
both FAH (style start) and FCH (style stop) are recognized.
5 Local ON/OFF
<Local ON> Bn, 7A, 7F
<Local OFF> Bn, 7A, 00
Value for "n" is ignored.
PSR-450 Owner's Manual
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