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

Functional ear training for musicians

Software for technical ear training on equalization

用于训练识谱与视唱练耳，支持 Web MIDI

A web app for practicing musical sight reading skills

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

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

A listening test app for mixing/mastering engineers

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

An interactive web app about ear training

🎵 Bemol is a free and open-source ear training app that helps music hobbyists and music students train and develop relative pitch.

Open-source ear training app for musicians

An iOS Chord Progression Ear Trainer

EarTeach - HTML5 Musical ear trainning app

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.

Ear training with real piano sounds

A Functional Ear Trainer!

Chord-training app for intermediate musicians

Ear training for your fingers

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.