
Description: FourChords Guitar Karaoke is a guitar learning app that teaches you to play songs using just four chords. It includes a large song library with on-screen chord diagrams, tempo adjustment, and scoring to track your progress.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MyMusicTeacher is an online music learning platform that provides interactive lessons, exercises, and tools for learning instruments, music theory, technique, and more. Ideal for beginners to advanced musicians.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API