Emu XL-7 & MP-7 User's Group

0x7F (7Fh) is the universal designator byte.  That means "apply this sysex to anyone
listening" as opposed to the 0x00 - 0x7E selection for Device ID which targets only
those machines that match the ID.

Which sysex message are you trying to send/receive?

-Aaron

Andre Lewis wrote:

> Ok I swear last part, Why is the device ID byte 7Fh (127) for device ID, when it
> reads 000 on the Command stations Sysex Device ID???