Korg 770 - ENVELOPE GENERATOR MODES; Percussion Mode; Sustain Mode; Hold Mode

MODE
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Set
the knob at the PERCUSSION position, and
sound will disappear quickly. Sound duration can
be controlled
by
changing the combination ratio
of
SUSTAIN TIME and SINGING LEVEL.
When
setting the
knob
at the
SUSTAIN
posi-
tion, select a SUSTAIN
TIME setting. Set the
knob at the HOLD position, and sound will last
for as long as you want.
PERCUSSION
7
9~t
9 9 < UX"&ir>h
Varied with the knob set at
the ATTACK TIME
position.
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Key press
Varied with
the
knob
set at the SUSTAIN TIME
position.
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Determined by the SINGING LEVEL.
Key release
Time
Has
no
relation with the timing of Key-Off. The thick line
indicates the
envelope.
SUSTAIN
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2-«
7
9
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4
i.X-&hb
Varied with the
knob
set at the ATTACK TIME position.
Key
press
*tXT 4 >
9-i
utHihb
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Varied with the knob
set at the SUSTAIN TIME position.
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—mmJL_
Determined by the
SINGING LEVEL.
Key
release
Time
HOLD
9 9-iX, X-kh
b
d with the
knob set at the ATTACK
TIME
position.
Key press
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<k£ h
I Determined by
the SINGING LEVEL.
Key release
Time
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*g
j*? Never before provided in electronic organs,
the
ENVELOPE
GENERATOR constitutes one
of
the most important characteristics
of synthesi-
zer. It provides
a
wide range
of fundamentals
of the
sounds
produced by the synthesizer, which
can be demonstrated by making trials.