
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: 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