Bing found these results
Sound recording and reproduction - Wikipedia
Audacity ® | Free Audio editor, recorder, music making and more!
How to Record Computer Audio in 6 Free Ways | PCWorld
How to use Voice Recorder - Microsoft Support
Online Voice Recorder | Free Online Audio MP3 Recorder & Microphone - Rev
Ultimate Guide to Sound Recording: Audio Gear and Techniques
Sound Recording: Everything You Need to Know to Get Started
Audacity ® | Downloads
Recorder
Online Audio Editor: Make High-Quality, Professional Audio