Music theory Packages

Create music with JavaScript and Node.js!

A set of functions for manipulating musical pitches within a given EDO

🎼 converts a note (scientific pitch notation) to a frequency

Find the name of pitch class sets

🎼 Validates a note (scientific pitch notation) and throws errors if needed

A web component for picking keys and scales

a JavaScript music library for easy programmatic music composition

converts integers/indices into musical frequencies based on a scale and a tonic

Find any music interval. Enter the note, the interval, and can specify if you want a downward interval. The enharmonically correct note name will be returned.

Music intervals

A framework for developing musical ideas

Play What is a configurable, extensible music theory visualization tool and React component library.

Find the name of pitch class sets

Module for working with music theory concepts

Guitar and music theory library

Scale, interval, and frequency mappings

A typescript music theory library

Tools and utilities for a generic representation of scales, chords, progressions etc. for use in music software, music related web & mobile apps, VST/VCV plugins and Max for Live devices.

Music theory for MIDI applications

Calculations and other algorithmic treatments of some of [Erv Wilson's](http://anaphoria.com/wilson.html) music scale theories.