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Polyend Synth Manual
54
Polyend Synth Manual
NOTESNOTES
5.5 ACD Synth Voice
ACD is a single-oscillator monophonic analog synth and has the
simplest parameter set of any of the Synth engines in the library.
Inspired by classics such as the SH101 and TB303, this would be the go-to
synth for lead lines and arpeggiated melodies or simple bass lines. The
synth voice preset using the ACD Engine consists of a single oscillator with
variable pulse width and pitch, 2 envelopes (amp and lter) and 2 LFOs.
Filter
3 Low Pass
Models
Volume
PW
ADSR
Amp
ADSR
LFO
ADSR
Oscillator
ACD Engine
Preset
Glide
Pulse
Width
Pitch
Saw
Square
Sub
Noise
Envelope Filter - Page 2
Attack Decay Sustain
Time: 0.00-10 Sec Time: 0.00-10 Sec Level: 0.00-100%
Filter envelope attack time.
Time for audio to reach max
level.
Filter envelope decay time.
Time between max time to
the sustain level.
Level of audio sustained
while note is still on.
Envelope Amp - Page 1
Attack Decay Sustain
Time: 0.00-10 Sec Time: 0.00-10 Sec Level: 0.00-100%
Amp envelope attack time.
Time for audio to reach max
level.
Amp envelope decay time.
Time between max time to
the sustain level.
Level of audio sustained
while note is still on.
Release
Time: 0.00-10 Sec
Filter envelope release time.
Time from note off to silent.
Release
Time: 0.00-10 Sec
Amp envelope release time.
Time from note off to silent.
Filter - Page 1
Cutoff Resonance Type
Frequency: 20Hz - 20kHz Amount: 0-150% Filter Model
Frequency point at which the
audio is attenuated. Can
also be set to off.
Emphasises the frequencies
at the cutoff position.
Low Pass SV12, Low Pass
SV 24, Low Pass RD 3.
Envelope Amount Note Track
Amount: -100% to +100% Amount: -200% to +200%
Amount of envelope applied
to the lter cutoff.
Amount of modulation
applied based on the pitch of
the note played.
Filter LFO Note Track
Amount: -100% to +100% Amount: -200% to +200%
Amount of LFO applied to
the lter cutoff.
Amount of modulation
applied based on the pitch of
the note played.
Engine Oscillator - Page 1
Saw Mix Square Mix Sub Mix
0-100% 0-100% 0-100%
Amount of saw wave
oscillator
Amount of square wave
oscillator
Amount of sub oscillator
Noise PW Sub Mode
-100 to +100% 0-100% Options
Amount of noise applied Pulse width of the square
wave.
Sub oscillator options for
square, pulse and triangle
waves -1 or -2 octaves
below the main oscillator
Pitch LFO PW Env PW LFO
0-100% 0-100% -100 to +100%
Amount of the LFO
modulation applied to the
oscillator pitch.
Amount of amp envelope
applied for the pulse width
Amount of the LFO
modulation applied to the
oscillator pulse width i.e.
pulse width modulation.
Engine Oscillator - Page 2
Glide Mode Glide Time Volume
Options 0.00 - 3 Secs 0-200%
Slide between notes:
Always, Overlap, Legato i.e.
Envelopes are not triggered,
Legato Overlap
Time of slide between notes. Volume level of oscillator
voice
Synths
5
Synths
5