np4 mi25 mon mi25 . . . htm_stm06
RD . . . . . v05 . . . .
WR
m0= m0
mi= m in
m1= m1
m2= m2
m3= m3

. .
. . . . .

m0
. . . . . . . .
. . . . . . . .
. . . . .


http://www.usb.org/developers/docs/devclass_docs/midi10.pdf