Category Archives: Audio Processing

Sound editing: Direct Note Access by Celemony Software

Off-key note when singing or playing musical instruments? Came cross article “Company Puts a New Spin on Music-Editing Software” on Sept 08 issue of IEEE Computer Magazine: Direct Note Access, on the other hand, could change a single note in a guitar chord without affecting the sound of the other notes or edit single pitches [...]

Lossless Audio Codecs: Windows Media Audio 9 Lossless (.wma) vs. Monkey’s Audio (.ape)

Background Unlike lossy codecs such as MP3, the mathematically-lossless audio codecs provide compression with no loss in quality. They are perfect for archiving digital audio with 2:1-3:1 compression ratio. Monkey’s Audio is a popular lossless codecs developed by Matthew T. Ashland. It has been freely available on the net for a few years. The latest [...]