The Polykit X1 is a DIY semi-modular, analog, patchable synthesizer

Envelope generator (aka ADSR) for the Web Audio API that aims to be free of artifacts and handle edge cases well

Advanced ADSR envelope node for WebAudio

SDL Sound complex generator in command line

Simple synthesizer built with Elementary Audio.

ADSR embedded polyphonic synthesizer for microcontrollers

Block based synthesis and music library for Python

STM32F1 wavetable synthesis

Kicad schematics and PCB layout for an 8 channel ADSR based on CEM3310/AS3310

A fourier-based audio-synthesiser wrote in MATLAB as a university project.

A standalone synthesizer that is controlled through text files in an extendable way.

A drag-and-drop-enabled, responsive, envelope graph that allows to shape a wave with attack, decay, sustain and release

AVR Voltage Controlled Envelope Generator

Rust language modulation sources and utilities for music synthesizers

A fuzzy logic ADSR envelope sound sharpness calculator experiment

Clamor Studio is a set of music production tools for web and desktop

Extract ADSR envelope and spectral content of musical instruments from audio samples

ADSR embedded polyphonic sequencer for PIC12/PIC16 MCUs

Mono synth with 32 step sequencer written in ReactJS and Typescript using the Web Audio API

includes max patches