DOCUMENTATION

CONTENTS

MODULES

KNOWN ISSUES

FINAL NOTES

MODULES

Sampler

Complete manual and reference for the Sampler module.

UPDATED MAR 9, 2026

How Does It Work?#

Sampler plays an imported audio file with explicit trigger and gate behavior, start/end windowing, optional looping, fades, pitch control, and an end-of-cycle trigger output.

Quick Overview#

  • Click the waveform area to load a sample.
  • Trig starts playback on a rising edge.
  • Gate can also start playback on a rising edge and stops playback on the falling edge.
  • Playback can run FWD or REV, retrigger or ignore repeated triggers, and optionally sum to mono.
  • Region, loop, and fade controls all work inside the loaded sample window.

Inputs And Outputs#

PortTypeWhat It Does
TrigTriggerRising edge starts or retriggers playback according to Trig Mode.
GateGateGate high sustains playback; falling edge stops playback.
V/OctCVApplies 1V/oct pitch control, with 0V = C4.
VelCVScales playback amplitude.
StartCVOffsets the region start by up to +/-20% of the sample range.
EndCVOffsets the region end by up to +/-20% of the sample range.
LAudioLeft audio output.
RAudioRight audio output.
EOCTriggerEmits an end-of-cycle pulse when one-shot playback reaches the region end.

Controls Reference#

Main Section#

ControlValuesDefaultBehavior
Pitch-24..24 st0Transposes playback pitch.
Level0..11Sets output level before the jacks.
ModeFWD, REVFWDPlays the region forward or in reverse.
Trig ModeRTR, IGNRTRRTR always restarts on a new trigger. IGN only starts if playback is currently stopped.
MonoOff, OnOffSums the stereo signal to mono after playback.

Region Section#

ControlRangeDefaultBehavior
Start0..10Sets the beginning of the playback region.
End0..11Sets the end of the playback region.
Fade In0..500 ms0 msFades the start of the current region.
Fade Out0..500 ms0 msFades the end of the current region.

Loop Section#

ControlRangeDefaultBehavior
LoopOff, OnOffEnables looping inside the current region.
Loop Start0..10Sets the loop start point.
Loop End0..11Sets the loop end point.

Playback Behavior#

  • In FWD, playback starts from the region start.
  • In REV, playback starts from the region end and moves backward.
  • When looping is off, playback stops at the region boundary and emits EOC.
  • When looping is on, playback wraps between Loop Start and Loop End.
  • Loop points are constrained to stay inside the current Start and End region.

Waveform Display#

  • The waveform preview shows the loaded sample.
  • Green markers show the active playback region.
  • Red markers show the loop region when looping is enabled.
  • Fade-in and fade-out slopes are drawn directly on the waveform preview.

Patching Ideas#

  • Use Trig for one-shots and Gate for held notes.
  • Modulate Start and End for sliced or granular-style playback windows.
  • Enable Mono when you want a centered signal, or keep stereo for wider source material.