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参数资料
| 型号： | YMF721-S |
| 元件分类： | 音频合成 |
| 英文描述： | SPEECH SYNTHESIZER, PQFP100 |
| 封装： | SQFP-100 |
| 文件页数： | 26/41页 |
| 文件大小： | 324K |
| 代理商： | YMF721-S |
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YMF721
July 10, 1997
- 32 -
i) RPN
This is a message to set Pitch Bend Sensitivity and Tuning of each part.
After the modified parameter is designated by RPN MSB and RPN LSB, set the parameter value at
Data Entry.
Control No.
Parameter
Data range
100
RPN LSB
0 to 127
101
RPN MSB
0 to 127
RPN
MSB/LSB
Data Entry
MSB/LSB
00h 00H
mmH ---
Pitch Bend Sensitivity
mmH : 00H -18H (0-24 semitone)
------ : don’t care
2 octaves in semitone steps
Set to 2 semitones when powered on
00H 01H
mmH llH
Master Fine Tuning (-100 to 100)
mmH,llH : 00H,00H - 40H,00H - 7FH,7FH
(-8192*100/8192 to 0 +8192*100/8192)
00H 02H
mmH ---
Master Coarse Tuning (-24 - 0 - +24 semitone)
mmH : 28H -40H - 58H
---
: don’t care
2-2-3. Program Change
<CnH>
<Program No.>
This is a message to select a tone (voice) used in each part. GM tone (Bank Select MSB 0) or drum kit
(Bank Select MSB 127) is received by combination with a Bank Select.
GM tone : 128 tones (Program No. 0 to 127)
Drum kit : 9 sets (Program No. 0, 1, 8, 16, 24, 25, 32, 40, 48)
2-2-4. Pitch Bend
<EnH>
<Data-L>
<Data-H>
This is a message to inform Pitch Bend information of each part.
Recieving the Pitch Bend message is valid only when GM tone, and invalid when drum kit.
Parameter
Data range
Data LSB
0 to 127
Data MSB
0 to 127
The resolution is 14 bits (-8192 to 8191).
2-2-5. Channel After Touch
<DnH>
<Data>
This is a message to inform a degree of pressure after playing a keyboard.
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