New Yorker music editor Sasha Frere-Jones demonstrates how Antares' Auto-Tune works.
Make beautiful music with Moog's pitch-corrected Theremini, a theremin that helps you learn without sounding like an angry cat.
Turn your iPad into a karaoke star-making machine with the Soulo mic and app. Download songs or sing along to your own iTunes collection. Pitch correction fixes your vocal mistakes.
The Peavey AT-200 is the first guitar rockin' a built-in Auto-Tune for perfect-pitched riffs.
DJ Mixer Pro is an interesting and technically adept app, but getting music into your app requires a receipt from the iTunes Store.
Odds and Ends: PocketMac for PSP (PlayStation Portable); Knowledge Base updates