Alesis A6 Manual Do Utilizador

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Chapter 6: Modulation and Envelopes
A
NDROMEDA 
A6 R
EFERENCE 
M
ANUAL
135
E
NVELOPE 
P
ARAMETER 
D
ESCRIPTIONS
The A6 has three 7-stage loop-able envelope generators per voice. The parameters of
the envelopes are described on the following pages. Pressing a button or turning a
knob on any of the three envelope areas displays that parameter. You can also press
the 
VIEW
 button on the desired envelope and then use any of the display’s soft knobs
and buttons to work with a specific parameter as well as its dedicated panel controls.
SOFT KNOB 
 PAGE TAB
1
2
3
4
5
6
7
8
TIME
DELAY
ATTACK
D1TIME
D2TIME
R1TIME
R2TIME
SHAPE
LEVEL
OFFSET
LEVEL
D2LEVL
SUSTAIN
R2LEVL
POLAR
1
TRIG and
SOURCE
LEVEL
POLAR
ENABLE
MODE
RETRIG
2
SOURCE
LEVEL
POLAR
STAGE
ENABLE
MODE
<PAGE>
DYN
RESET
SUSPDL
KEYTRK
KTBASE
LVLTRK
VELMOD
RELMOD
LOOP
START
END
COUNT
TYPE
SMOOTH
SSHAPE
BEAT
MOD1
SOURCE
LEVEL
OFFSET
ENABLE
DEST
MOD2
SOURCE
LEVEL
OFFSET
ENABLE
DEST
MOD3
SOURCE
LEVEL
OFFSET
ENABLE
DEST
1
The 
POLAR
 parameter does not appear for 
ENV3
.
2
The 
TRIG
 and 
RETRIG
 parameters (except 
MODE
) are only effective if 
MODE
 is set to 
MOD
 
TRIG
or 
MOD
 
TRIG/GATE
.
Normally, each of the A6’s three envelope generators has a start level of 0, an end
level of 0 and four target levels in between. Each target level is achieved by a time
parameter as depicted in the illustration below.
Note the stages in the envelope’s cycle that are marked 
KEY PRESSED
KEY HELD DOWN
,
and 
KEY LET GO
. Normally, these actions “cue” the envelope: Key Pressed tells the
envelope that a “Note On” has occurred: a key on the A6’s keyboard has been
played, a note has been played from the A6’s Sequencer or Arpeggiator, or a MIDI
Note has been received. This message starts the Delay, Attack, Decay1 and Decay2
stages will complete in succession as long as a Key is Held Down. Since in this