Documentation:Audio Editing Tools

Open Source/Free Audio Editing Tools

• Audacity:Cross platform service. http://audacity.sourceforge.net/

Here's a link to a tutorial to audacity and a free download http://trusoundcamp.net/how-to/edit-sound-files/

• Linux Multimedia Studio (LMMS):available for Windows, Mac OS X & Linux. https://lmms.io/
• A list of 25 free audio editors: http://www.hongkiat.com/blog/25-free-digital-audio-editors/