Install
January 18, 2026 ยท View on GitHub
- Install ReaPack
- Go to reaper
Extensions > ReaPack > Import repositories - Paste the following address
https://raw.githubusercontent.com/tiagolr/tilr_jsfx/master/index.xml
Effects
MSEG-1
MSEG-1 is a multi-segment LFO / Envelope generator

Features:
- Tempo sync or hz rate
- Sync, free and MIDI trigger modes
- Paint mode - erase, line, saw up, saw down ..
- Point type - hold, curve, s-curve, stairs ..
- Output smooth and attack-release smooth
ADSR-1
ADSR-1 is an ADSR envelope generator

Features:
- Multi-segments / control points per stage
- Sustain looping
- Output smooth
GATE-1
GATE-1 is an envelope generator for gate/volume control

Features:
- Multi-segment editor
- 12 patterns triggered by midi notes
- Paint mode - erase, line, saw up, saw down ..
- Point type - hold, curve, s-curve, stairs ..
- Tempo sync or lfo rate (Hz)
- Attack and release smooth
- Pre and post waveform display
- Global tension control
TIME-1
TIME-1 is a playback/time and pitch editor similar to plugins like GrossBeat and TimeShaper.

Features:
- Time and pitch envelope editor
- 12 patterns triggered by midi notes
- Paint mode - erase, line
- Point type - hold, curve, s-curve, stairs ..
- Anti clicking with 3 modes (Off, Low, High)
- Pre and post waveform display
FLTR-1

Envelope based filter modulator with 29 filter types.
Features:
- 29 filter types from Saikes filters
- Filter drive
- MSEGs for cutoff and resonance
- 12 patterns triggered by midi notes
- Tempo sync or lfo rate (Hz)
- Envelope smoothing
- Pre and post waveform display
DIST-R

Envelope based waveshaper distortion
Features:
- 12 distortion modes
- Multi-segment envelope editor
- 12 midi triggable envelope patterns
- Envelope smoothing
- Oversampling
- Paint modes and point modes
- Pre and post waveform display
Albeton - Autopan
JS Clone of Ableton auto-pan plug-in.

TinyRec
Audio recording utility similar to Image-Line Edison, stores up to 4 minutes at 44100 sample rate.

Features:
- Record audio up to 4 minutes at 44100 sample-rate
- Can be placed on any track including master and monitor
- Record modes (Now, On Input, Input and On Play)
- Record pre-buffer so transients are not not lost on Input record modes
- Noise gate for input record modes
- Basic wave editing (non-reversible)
Record modes:
- Now records audio immediately
- On Input records audio when signal exceeds noise gate
- Input records audio when signal exceeds noise gate, pauses when there is no signal for one second
- On Play records audio on host playback
SKFilter
SKFilter (or Saikes filters) is a set of unique filters extracted from Yutani Bass

Features
- 29 filter types
- Non-linear analog modelled filters
- Filter drive
- Filter modes and morphing
- Oversampling up to 8x
QuickDelay
Simple delay with ping-pong mode, tempo sync, feedback filters and pitch shift.

Features:
- Normal and ping-pong modes
- Ping-pong stereo width control
- Tempo sync
- Low pass and high pass feedback filters with Q controls
- Pitch shifting
- Delay modulation
QuickDualDelay
Dual delay with independent or sync times, ping-pong mode, tempo sync, feedback filters and pitch shift.

Features
- Dual delay with independent or sync time and feedback
- Normal and ping-pong modes
- Ping-pong stereo width control
- Tempo sync
- Low pass and high pass feedback filters with Q controls
- Pitch shifting
- Delay modulation
QDelay
A nicer interface for QuickDualDelay.
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QuickDist
Waveshapping distortion with 12 modes.

Features
- 12 waveshapping distortion modes
- Dynamics control
- Low and highpass filters
- Oversampling
QuickFilter
Simple filter with 9 modes and smooth interpolation from ReEQ.

Notes to CC
Convert midi notes to CC messages, useful for keytracking modulation.
Supports configs like min and max note, min and max CC values, off notes value and more.
Synths
Rippler 2
A newer physical modeled synth.

Whats new?
- Dual resonators A and B.
- Serial and parallel resonator coupling.
- A:B ratio control for parallel coupling.
- Frequency split control for serial coupling.
- Redesigned modals using bandpass filters with better stability and response.
- Mallet generator instead of sample based mallet.
- Built in limiter allows to experiment without loudness issues.
Rippler
A physical modeled synth.

Features:
- 9 Models of acoustic resonators: String, Beam, Squared, Membrane, Drumhead, Plate and Marimba, Closed and Open Tubes.
- Inharmocity, Tone, Ratio and Material sliders to shape the timbre.
- Sample based mallet with 50 samples to chose from.
- Noise generator with filter and ADSR.
- Up to 64 partials (configurable).
- Up to 16 polyphony (configurable).
JS3Osc
JSFX polyphonic synth based of IL 3xOsc.

Features:
- Polyphonic voicing
- Filter, pitch and amplitude envelopes per voice
- Three oscillators with 6 wave types
- Oscillator phase stereo detuning and offset
JSwavesynth
JSFX polyphonic synth with a unison engine.

Features:
- Single cycle waveforms read from wav files
- Polyphonic voices with independent adsr
- 8 unison voices with detune and panning controls
- ADSR for volume pitch and filter
JSAdditiv
Polyphonic additive synthesizer

Features:
- Wavetable oscillator that reads single cycle waveforms from disk
- Additive synthesis engine that allows to modify the wave
- Wave editors for harmonics amplitude and phase
- 8 voices unison engine
- Pitch, amplitude and filter adsr
JSModulator
Polyphonic FM synth with 4 operators

Features:
- 4 wavetable operators with additive synthesis
- FM matrix 4x4
- Global envelope and envelope per operator
- Operator harmonics and phase editor
- Filter per voice with envelope ADSR
- Envelope curve/tension controls
JSDrumpad
JSFX drumpad synth inspired by vsts like Microtonic and DSK Synthdrums.

Features:
- 1x OSC (Sine, Triangle, Saw, or Square wave)
- 1x Noise generator (Stereo or mono)
- 3x Envelopes (osc, pitch and noise)
- 2x Filter (Noise color/lp, LowPass, BandPass and HighPass)
- 1x Distortion (Tube)
- 1x Band EQ
JSDrumsynth
Lightweight JSFX drum synth capable of sounding as good (or as bad) as other vsts like Microtonic and DSK Synthdrums.

Features 7x Pads with:
- 1x OSC (Sine, Triangle, Saw, or Square wave)
- 1x Noise generator (Stereo or mono)
- 3x Envelopes (osc, pitch and noise)
- 2x Filter (Noise color/lp, LowPass, BandPass and HighPass)
- 1x Distortion (Tube)
- 1x Band EQ