An open-source sound therapy
Text-Driven Audio Sequencer
Create binaural beats, rhythmic pulses, and ambient audio from plain-text sequences.
Samples
Explore 14 examples
From a single tone to moving layers of sound. Each recording comes with its SPSQ sequence.
Core methods
Binaural
Two nearby tones across stereo channels.
Loading the selected SPSQ source…
Inside the SynapSeq
Sound, defined as text.
An advanced open-source sound generator for brainwave entrainment, built around readable sequences.
Explore the SPSQ documentation- 01
Tones & rhythms
Build binaural, monaural, isochronic, and pure-tone tracks from a carrier and amplitude.
Read the docs - 02
Noise textures
Layer white, pink, or brown noise, then add optional smoothness to soften its texture.
Read the docs - 03
Ambiance & music
Loop an ambiance source or add music as a timed layer within the same sequence.
Read the docs - 04
Motion effects
Move sound through the stereo field with pan, shift, modulation, and Doppler.
Read the docs - 05
Waveform shapes
Choose sine, square, triangle, sawtooth, or a custom cycle to shape each source.
Read the docs - 06
Custom transitions
Define a named curve to control how one timeline state moves into the next.
Read the docs
Enjoyed what you heard?
Install SynapSeq, download a sequence, and turn it into your first audio file.