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2)
CONTROL OVER PARTS 1 TO8
The Figure below shows musical data stored in memory together
with the corresponding timbre data. A group of such data is called
a "patch", A patch comes in 128 variations on the MT-32.
KEY SHIFT
FINE TUNE
a
BENDER RANGE
ASSIGN MODE
REVERB SWITCH
128 TIMBRES
128 PATCHES
(PRESET)
Unlike the "Timbre
Setup"
function
(see page 18) that merely
switches between different timbres, an extefnally supplied Program
Change message causes the MT-32 to switch to the new patch and
use the settings stored in that specified patch memory.
FUNCTION
Sound group
DESCRIPTION
Selects the sound group of
timbres.
| Selects the timbre number.
Key shift
Indicates the actual shift
| relative to the note data,
| Aliows fine tuning.
ADJUSTABLE RANGE
A,B, 1, or R (1-30)
Sound number
-24 to +24 in semitones
Fine tune
-50 to 50 cents
Bender range
Sets the maximum effect of
Oto 24
| the Bender.
Assign mode
{See below.)
POLY 1,2,3,or4
Reverb switch
Turns the reverb effect on
ON or OFF
and off.
System Exclusive messages allow the user to freely edit the settings
in such patch memories.
O ASSIGN MODE
The assign mode determines how the MT-32 generates sounds in
response to the note-on data it will receive:
POLY 1:
Polyphonic mode, single assign, priority given to data
last received.
POLY 2:
Polyphonic mode, single assign, priority given to data
first received.
POLY 3:
Polyphonic
mode,
multiple assign, priority given to
data last received.
POLY 4:
Polyphonic
mode,
multiple
assign, priority given to
data first received.
23
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