
Description: Capella playAlong is a software that helps musicians practice and perform songs. It removes vocals from songs so musicians can play or sing along to the backing track. Useful for musicians looking to learn songs, practice instrumentals, or put on music minus one style karaoke performances.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Denemo is an open-source music notation editor for Linux that allows you to quickly and easily create musical scores. It supports standard notation, guitar tablature, and lyrics.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API