User Manual
SWAM Solo Strings v2.1.0 - User Manual – rev. 1 
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2) Transpose message 
Each message is 3 bytes: 
1st byte = Begining of sysex (F0) 
2nd byte = Transpsoe value (37=-9, 38=-8, 39=-7, 3A=-6 ... 40=0 ... 48=+8, 49=+9) 
3rd byte = End of sysex (F7) 
F0 10 F7: reset transpose to 0 
Yamaha PSR A3000 arranger protocol 
Each message is 9 bytes: 
1st byte: Begining of the sysex (F0) 
2nd byte: Manufacturer ID - Yamaha (43) 
3rd byte: Device ID 
4th byte: Model ID - PSR A3000 (4C) 
5th byte: Address High (08) 
6th byte: Address Mid (00) 
7th byte: Address Low - Note value (41=C, 42=C#, 43=D, ..., 4C = B) 
8th byte: Detuning value (04=-60, 05=-59, 06=-58, ..., 40=0, ..., 7B=+59, 7C=+60) 
9th byte: End of sysex (F7) 
Examples: 
F0 43 10 4C 08 00 41 5E F7: Note C = +30 cents 
F0 43 10 4C 08 00 41 18 F7: Note C = -40 cents 
F0 43 10 4C 08 00 4A 0E F7: Note A = -50 cents 
How to save your microtuning settings 
Microtuning settings  — except those done  “on the fly” with  key switches — can  be  stored  and 
loaded as instrument presets using the Save/Load buttons in the instrument GUI. 










