5 Note Off
Format
Message Format: 8nH kkH vvH
9nH kkH 00H(receive only)
n: MIDI Channel Number
kk: Key Number
vv: velocity
Send Sent when a key is released.(Note1)
The key number changes in accordance with on the Transpose function and Octave Shift function.
Note1 : The PX-150,PX-750, AP-250, and PX-350M do not support Note Off Velocity. For these models, Velocity for send
Note Off messages is a fixed value (40H). The High Resolution Velocity Prefix message is not sent for a Note Off message.
Receive Receipt stops a note being sounded by a note on message. (Note1)
When a High Resolution Velocity Prefix message is received immediately prior to the Note Off message
and the lower seven bits of the 14-bit Velocity are set, the 14-bit resolution note off of the note being
sounded is performed.
For information about the relationship between the Note On/Off message and High Resolution Ve-
locity Prefix message, see ”4.3 Instrument Velocity Resolution”.
Note off by making the Note On Velocity 00H is identical to note off by the combination of High
Resolution Velocity prefix message 40H and Note Off Message 40H.
Note : This Instrument has a function that assumes connection of an external device that sends Note Off Velocity as a fixed
value. Note Off Velo city 00H is replaced with 40H until a Note Off message with a Velocity value other than 00H is received. This
function is enabled when the Instrument is turned on, and disabled by receipt of a Note Off message with a Velocity value other
than 00H.
Note1 : The PX-150,PX-750, AP-250, and PX-350M do not support Note Off Velocity. Velocity for receive Note Off
messages is ignored. The High Resolution Velocity Prefix message is not received for a Note Off message.
6 Note On
Format
Message Format: 9nH kkH vvH
n: MIDI Channel Number
kk: Key Number
vv: Velocity
Send Sent when a key is pressed. The key number changes in accordance with on the Transpose
function and Octave Shift function.
Receive Receipt sounds a note of the corresponding part.
When a High Resolution Velocity Prefix message is received immediately prior to the Note On message
and the lower seven bits of the 14-bit Velocity are set, the 14-bit resolution note on is performed.
For information about the relationship between the Note On/Off message and High Resolution Ve-
locity Prefix message, see ”4.3 Instrument Velocity Resolution”.
10
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