
Description: JJazzLab is an open-source MIDI sequencer, sampler, and digital audio workstation designed for jazz composition and performance. It allows users to record, edit, and play back MIDI and audio with features like virtual instruments, effects, chord generators, score editing, and more.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Chord Pad is a MIDI chord progression composer and player. It allows you to easily create chord progressions and play them live into your DAW or hardware synthesizers. Useful for songwriters, composers, and producers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API