
Description: Playground Sessions is a software that teaches piano through interactive lessons, feedback, and gamification. It includes a large library of popular songs to learn and adapts to your skill level.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Piano Marvel is an interactive online piano learning system for all ages and skill levels. It uses advanced technology to listen and provide instant feedback as you play, helping beginners learn proper technique and more advanced players hone their skills.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API