User Guide

MU50 MIDI Data Format
14
2.2.2 MU80, MU50 Native Bulk Dump
11110000 F0 Exclusive status
01000011 43 YAMAHA ID
0000nnnn 0n device Number
01001001 49 MU80, MU50 Model ID
0bbbbbbb bbbbbbb ByteCount
0bbbbbbb bbbbbbb ByteCount
0aaaaaaa aaaaaaa Address High
0aaaaaaa aaaaaaa Address Mid
0aaaaaaa aaaaaaa Address Low
00000000 00 Data
||
||
0ccccccc ccccccc Check-sum
11110111 F7 End of Exclusive
For the Address and Byte Count, refer to the supplementary tables.
The Check Sum is the value that results in a value of zero for the lower 7 bits when the
Start Address, Byte Count, and the Check Sum itself are added.
No more than 512 bytes shall be transmitted at one time. If one of the above Dump
Request messages for 513 bytes or more is received,
the data will be divided into appropriate packets of 512 bytes or less, and transmitted at
appropriate intervals (of at least 120 msec).
2.2.2.1 MU80, MU50 System Data bulk dump
Refer to tables <2-1> and <2-2>.
2.2.2.2 Internal Performance bulk dump
Refer to tables <2-1> and <2-5>.
2.3 Parameter Request
This device is able to handle requests for parameters corresponding to parameter
changes.
11110000 F0 Exclusive status
01000011 43 YAMAHA ID
0011nnnn 3n device Number
01001100 4C XG Model ID
0aaaaaaa aaaaaaa Address High
0aaaaaaa aaaaaaa Address Mid
0aaaaaaa aaaaaaa Address Low
11110111 F7 End of Exclusive
2.4 Dump Request
This device is able to handle requests for various types of bulk dump data.
11110000 F0 Exclusive status
01000011 43 YAMAHA ID
0010nnnn 2n device Number
01001100 4C XG Model ID
0aaaaaaa aaaaaaa Address High
0aaaaaaa aaaaaaa Address Mid
0aaaaaaa aaaaaaa Address Low
11110111 F7 End of Exclusive
3. Realtime Messages
3.1 Active Sensing
a) Transmission
Not transmited.
b) Reception
Once FE has been received, if no MIDI data is subsequently received for longer than
an interval of approximately 300 msec, this device will perform the same processing
as when ALL SOUND OFF, ALL NOTE OFF, and RESET ALL CONTROLLERS
messages are received, and will then return to a status in which FE is not monitored.