SoX

Sound eXchange is a cross-platform audio editing software. It has a command-line interface, and is written in standard C. It is free software, licensed under GPL-2.0-or-later, with libsox licensed... Wikipedia

• Developer(s):  Chris Bagwell, et al.
• Written in:  C
• Operating system:  Cross-platform: Windows, Linux, OS X
• Type:  Audio editing software
• License:  GPL-2.0-or-later, LGPL-2.1-or-later
• Data source:  DuckDuckGo