MOTU is now accepting pre-orders for Digital Performer 4, the upcoming release of its digital audio and MIDI sequencing production system. The new version brings native Mac OS X support, as well as support for CoreAudio, CoreMIDI, Mac OS X’s Audio MIDI Setup utility, ReWire 2.0, and more. The Digital Performer 4 upgrade costs US$149 and requires Mac OS X 10.2 (Jaguar) or higher. It is expected to ship on April 2, 2003.