
Description: Csound is an open source, cross-platform software for sound design and audio synthesis. It allows users to create and render complex audio using a text-based coding language. Csound is highly customizable and can generate a wide range of sounds.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Pure Data is an open-source visual programming language for multimedia, commonly used for audio and music composition and processing. It allows users to create graphical dataflow diagrams for generating and manipulating digital audio signals and MIDI messages.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API