
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: alphaTab is a guitar tablature editor, writer and player. It allows you to easily create, edit, print and play guitar tablatures. Some key features include tablature editing, tablature playback, guitar effects, tempo control, audio export, and print or PDF export.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API