The latest update to mifki's mobile matrix sequencer for the iPhone and iPod touch has been released in the App Store. The application, which allows users to create music using various multi-touch gestures, includes features such as multiple patterns, switchable musical scales, looping control, and real-time effects and filters. SoundGrid 3.0 is a major update and features a completely overhauled interface and a web console that allows users to upload audio samples and download recorded tracks. Also included in the update is an amplitude envelope filter, an optimized
