An "awesome music theory" kinda wiki with books, resources and courses for studying everything about music and sound

Functional ear training for musicians

用于训练识谱与视唱练耳，支持 Web MIDI

A web app for practicing musical sight reading skills

Software for technical ear training on equalization

multi-touch chord instrument for songwriting, performance and ear training

Application for practicing playing musical scores, for ear training as well.

A listening test app for mixing/mastering engineers

An interactive web app about ear training

ear trainer and tools for playing and programming music and audio 🎶🦜

Open-source ear training app for musicians

An iOS Chord Progression Ear Trainer

EarTeach - HTML5 Musical ear trainning app

A Functional Ear Trainer!

Ear training for your fingers

Chord-training app for intermediate musicians

Ear training with real piano sounds

Alternate Tuning Systems in Pure Data (Pd). The library is designed for tuning system demonstrations and how to build them with Pd in the music technology or music theory classroom.

This app helps all music learner to get a perfect pitch so that they can have easier access to learn any music instrumental and singing. It is not easy to get this ability and only the way to get this is practice everyday.

🎵 An application for training relative pitch in a game form.