Open-source alternatives to Sound.js

wavesurfer.js is a WebAudio playback library and interactive waveform visualizer that renders audio data onto an HTML5 canvas. It enables users to see and navigate sound files through a visual representation of audio peaks, allowing for direct seeking and playback control within a web browser. The project is distinguished by its flexible rendering model, which can use precomputed peak data to display waveforms without downloading or decoding the full audio file. It utilizes a plugin-based extension model to integrate advanced tools such as spectrograms, interactive audio timelines, and real-t

JS library for audio visualization in circular wave using Web Audio API and ECharts

audiojs is a drop-in javascript library that allows HTML5's tag to be used anywhere. It uses native where available and falls back to an invisible flash player to emulate it for other browsers. It also serves a consistent html player UI to all browsers which can be styled used standard css.

A library for audio and music analysis, feature extraction.

Librosa is a Python audio analysis library and digital signal processing framework. It functions as a feature extraction suite and music information retrieval tool designed to analyze the structural and sonic characteristics of audio signals. The library provides specialized capabilities for music analysis, including dynamic tempo tracking to identify rhythmic pulses and spectral feature extraction to compute harmonic spectra, chroma variants, and onset points. It also serves as a time-series audio processor for synchronizing audio streams. The system covers a broad range of audio processing

Magenta.js is a collection of TypeScript libraries for doing inference with pre-trained Magenta models. All libraries are published as npm packages. More information and example applications can be found at g.co/magenta/js.

Audio feature extraction for JavaScript.

MIDI.js is a JavaScript library for playing MIDI files and triggering musical notes within web browsers. It functions as a web MIDI library and soundfont audio synthesizer, providing the core engines necessary to render instrument sounds for multiple simultaneous tracks. The project includes a specialized MIDI-to-visual sync engine that interpolates musical events into continuous animation loops to synchronize visuals with audio playback. It also provides a soundfont code generator to convert audio instrument files into base64 code for direct browser consumption. The library covers MIDI file

The purpose of ChordMark is to provide the easiest possible way to write accurate chord charts, e.g., text-based song transcriptions with lyrics and chords. ChordMark charts are usable by all musicians, whether they sing or not, whether they already know the song or not, and whether the song…

Smooth fading of volume (gain) in WebAudio is possible with parameter automation on the GainNode.

DSSSP is a React component library for visualizing and managing audio filters. These components are designed to serve as the core UI elements of audio editing tools and interfaces, enabling users to interactively configure all filter parameters. Essentially, it is a conversion of proprietary…

1. Installation 1. Introduction 1. Panning 1. Filters 1. Microphone Input 1. Configuring Reverb 1. Audio Sprites 1. Logging 1. Sound Iterator 1. Tuna Effects 1. Audio Listener 1. Play Labels 1. External Fx 1. Presets 1. Polywads 1. Compression 1. Recording 1. Audio Meter 1. Pitch Detection 1.…

tuna

A configurable client-side JavaScript library for guitar tuning with real-time pitch detection. Supports standard and alternate tunings for guitar, bass, ukulele, banjo, and custom instruments.

mxml is a C++ parser and layout generator for MusicXML files.