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Roland GR-1 Owner's Manual page 44

Guitar synthesizer
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2. Patch
Editing Using the Knobs
(2) Try Changing the Tone
with
the
Knobs
ot the proper controls selected, locate the knob
OPE. FILT.
ady have values set for these basic
oups for ENVE
zR
and VIBRATO
editing. Each of the 200 Original Tones
parameters (he value when the knob is at its central position).
The changes made here can be stored in memory as Patch Data (<r P.3-14).
So. lets get down to some knob-twisting and see what happens!
O Changing
the Envelope (Attack, Decay, Release)
and rotaiing the knob clockwise increases
the attack time (slower).
DECAY
This adjusts how quickly the sound
Rotating the knob counterclockwise (from the center position) will decrease the decay time tasteri,
will decrease (decay) from its maximum level io the Sustain level.
and rotating the knob clockwise increases the decay time (slower).
* The Sustain level is also something that you can specify for each Original Tone (<r P.3-2).
RELEASE
This determines how long the sound will continue after the string itself has stopped vibrating,
Rotating the knob counterclock wise (from the center position) will decrease the release time (foster),
and rotating the knob clockwise increases the release time (slower).
@ What's s an : Envelope ?
Maximum level
Volume/
Brightness
ÉSustain level
|
PAT
UTILS
TEIAS
SERE
EE
RRS
ISBT
NSERC
Attack time
Decay time
i
i
Release time
:
Start of the sound
String stops vibrating
Lingering synth
{synth sound starts to sound completely
decay from Sustain level}
dies oi
You can control three elements of the envelope on the GR- 1: the Attack. Decay and Release.
ne envy gopi with the proper balance using just one knob.

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