
Description: music21 is an open-source Python toolkit for computational musicology. It can help analyze, search, and transform musical scores with features like chord identification, key detection, and more. Useful for musicians, musicologists, and researchers.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rosegarden is an open-source digital audio workstation application that features MIDI and audio sequencing capabilities, score editing tools, and basic audio editing functionality. It allows users to create and edit musical scores and compositions, produce MIDI and audio files, and import/export to various file formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API