Mz-2000 midi implementation – Casio MZ-2000 User Manual
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MZ-2000 MIDI Implementation
✩ One data size (number of bits) minus 1
d3[0] 000zzzzz
zzzzz = number of bits - 1
When zzzz + 1 is: The number of data bytes is:
1 to 7 1
8 to 14 2
15 to 21 3
22 to 28 4
29 to 35 5
✩ Parameter Values
7 bits or less
d4[0] 0xxxxxxx xxxxxxx = Data
8 to 14 bits
d4[0] 0xxxxxxx XXXXXXXxxxxxxx = Data
d4[1] 0XXXXXXX
15 to 21 bits
d4[0] 0xxxxxxx yyyyyyyXXXXXXXxxxxxxx = Data
d4[1] 0XXXXXXX
d4[2] 0yyyyyyy
4.4.3 Patch Common Parameters
4.4.3.1 System Reverb
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Para ID
Parameter
Bit
Default
Value
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
0000
RevMacro
8
00H - 0DH
04H
Reverb Macro
Batch resets system reverb parameters to their preset values.
value
macro
- - - - - + - - - - - - -
00H
Room1
01H
Room2
02H
Room3
03H
Hall1
04H
Hall2
05H
Plat1
06H
Delay
07H
PanDly
08H
Room4
09H
Plate2
0AH
Small Hall
0BH
Medium Hall
0CH
Large Hall
0DH
Bright Hall
0001
RevChara
8
00H - 07H
04H
Reverb Character
Selects the system reverb program type.
value
character
- - - - - + - - - - - - -
00H
Room1
01H
Room2
02H
Room3
03H
Hall1
04H
Hall2
05H
Plat1
06H
Delay
07H
PanDl
0002
RevPreLpf
8
00H - 07H
00H
Reverb Pre Low Pass Filter
Sets the cut off frequency value of the low pass filter (-6dB/oct), which filters the
high frequency components of the sound input into system reverb.
value
cutoff freq.
- - - - - + - - - - - - -
00H
bypass
01H
20000 (Hz)
02H
8500 (Hz)
03H
5500 (Hz)
04H
3500 (Hz)
05H
2500 (Hz)
06H
1500 (Hz)
07H
500 (Hz)
0003
RevLevel
8
00H - 7FH
40H
Reverb Level
Sets the return (output) level of the reverb sound.
value
level
- - - - - + - - - - - - -
00H
0 (%)
40H
100 (%)
7FH
200 (%)
0004
RevTime
8
00H - 7FH
40H
Reverb Time
Sets the reverb time of the reverb sound.
0005
RevDelayFeedback
8
00H - 7FH
00H
Reverb Delay Feedback
Sets the delay feedback level.
This parameter is valid only when RevChara is 6 or 7, and when RevMacro is 6 or 7.
A setting of 60H or greater clips 75%.
value
level
- - - - - + - - - - - - -
00H
0 (%)
60H
75 (%)
7FH
75 (%)
0006
RevPreDelayTime
8
00H - 7FH
00H
Reverb Pre-Delay Time
Sets the delay time until reverb is output.
value
level
- - - - - + - - - - - - -
00H
0 (ms)
7FH
127 (ms)