BitHeadz, Inc. has released Unity Session 3.0, its new integrated professional audio mixing tool for Mac OS 8/9 and Mac OS X. The software combines the functionality of hardware samplers, analog synthesizers, and physically modeled instruments into one fully integrated environment. In Unity Session, BitHeadz’ Unity DS-1 and Unity AS-1 (formerly Retro AS-1) are allowed to be used together in the same mixer and editor applications. Unity Session 3.0 sells for US$649.