Top 8 TypeScript music-theory Projects

tonal

11 3,688 7.3 TypeScript

A functional music theory library for Javascript

Project mention: Tonal.js: Functional music theory lib | news.ycombinator.com | 2024-04-02

They're using objects, including arrays [1], so I think they would have been more precise to say that they're using objects and arrays as simple data structures rather than using OO features like inheritance and mutation.
[1] https://github.com/tonaljs/tonal/blob/main/packages/chord/in...

piano-trainer

12 1,352 1.5 TypeScript

Memorize piano scales with ease! A piano practice program w/ MIDI support. Consider it an interactive reference manual 🎹
SurveyJS

surveyjs.io sponsored

Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
pianochord.io

6 169 5.9 TypeScript

A pure frontend Web Application for people to browse through a large collection of piano chords
fretonator

2 69 4.6 TypeScript

The ultimate interactive free guitar theory tool.

Project mention: How to run Yarn program without compiling everytime. | /r/node | 2023-05-29

Trying to run github.com/whitep4nth3r/fretonator without compiling everytime.

midi-jar

3 47 8.6 TypeScript

MIDI Jar is a tool box for musicians, learners, streamers, that want to route MIDI message between devices, and display a piano or chords while playing, and integrate it on a video or on a Twitch stream.

Project mention: Is there any app that can pair with my digital piano and let me visualize the things I'm playing on a staff? | /r/pianolearning | 2023-10-31

Note-Art

1 30 6.1 TypeScript

:guitar: Music Theory in Code.
octave-compass

3 23 0.0 TypeScript

A tool for exploring musical scales and chords
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
chord-quiz

1 1 2.6 TypeScript

Cross-platform app to learn chords with MIDI input.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).