CASIO AP-31 User Guide

Brightness Format
Format
Byte 1Byte 2Byte 3
BnH63HpmH (MSB)Byte 1Byte 2Byte 3
BnH62HplH (LSB)
BnH4AHvvH
n....... Voice Channel Number = 0H to FH (Ch1 to Ch16)n....... Voice Channel Number = 0H to FH (Ch1 to Ch16)
vv .... Filter Cutoff Frequency = 00H to 7FHpm ... MSB of NRPN
pl ..... LSB of NRPN
Portamento Control Recognition
FormatY NRPN messages not defined by the instrument can also
be received, but subsequent data entry values after
Byte 1Byte 2Byte 3undefined NRPN messages are ignored.
BnH54HkkHY After the NRPN MSB and LSB are received and the
applicable control parameters settings are made, the
n....... Voice Channel Number = 0H to FH (Ch1 to Ch16)value is set by receipt of the MSB of the subsequent
kk .... Source Note Number = 00H to 7FHdata entry. The data entry LSB is ignored.
Effect 1 Depth (Reverb Send Level)Vibrato Rate
NRPN MSB = 01H
Format
NRPN LSB = 08H
Byte 1Byte 2Byte 3Data Entry MSB = mmH
BnH5BHvvH
mm .. Vibrato Rate = 00H to 40H to 7FH (-64 to 0 to +63)
n....... Voice Channel Number = 0H to FH (Ch1 to Ch16)
Recognition
vv .... Reverb Send Level = 00H to 7FH
When the instrument receives this message, the preset
Vibrato Rate value for the tone is changed to the Vibrato
Effect 3 Depth (Chorus Send Level)Rate value that corresponds to the data entry MSB of the
received message. There is no change when the value of
Format
the data entry MSB is 40H(0).
Byte 1Byte 2Byte 3
Vibrato Depth
BnH5DHvvH
NRPN MSB = 01H
n....... Voice Channel Number = 0H to FH (Ch1 to Ch16)NRPN LSB = 09H
vv .... Chorus Send Level = 00H to 7FHData Entry MSB = mmH
mm .. Vibrato Depth = 00H to 40H to 7FH (-64 to 0 to
NRPN (Non-Registered Parameter Numbers) +63)
With the instrument, NRPN are defined as tone editing pa-
Recognition
rameters and drawbar parameters. The MSB and LSB of an
When the instrument receives this message, the preset
NRPN specify the parameter being controlled, while the spec-
Vibrato Depth value for the tone is changed to the value
ified parameterOs value is set in accordance with the subse-
that corresponds to the data entry MSB of the received
quent data entry.
message. There is no change when the value of the data
The following table shows the relationship between parame-
entry MSB is 40H(0).
ters and NRPN as defined by the instrument.
Vibrato Delay
NRPN MSB NRPN LSBParameter
NRPN MSB = 01H
01H08HVibrato Rate
NRPN LSB = 0AH
01H09HVibrato Depth
Data Entry MSB = mmH
01H0AHVibrato Delay
mm .. Vibrato Delay = 00H to 40H to 7FH (-64 to 0 to +63)
01H20HTVF Cut Off Frequency
01H21HTVF Resonance
Recognition
01H63HTVF/TVA Envelope Attack TimeWhen the instrument receives this message, the preset
01H64HTVF/TVA Envelope Decay TimeVibrato Delay value for the tone is changed to the value
01H66HTVF/TVA Envelope Release Timethat corresponds to the data entry MSB of the received
message. There is no change when the value of the data
entry MSB is 40H(0).
See OVibrato Rate� through OTVF/TVA Envelope Release
Time� for the data entry MSB value range and other details.
A-4427B-E-068B
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