MacProVideo.com today released Logic/Soundtrack DSP Plug-Ins Tutorial Program, a 140-minute tutorial program by audio guru Steve Horelick that shows users how to master and creatively effect sound. Topics covered include using EQ, noise gates, DSP compressors, expanders, and limiters to squeeze great sound from your mixes. The Logic/Soundtrack DSP Plug-Ins Tutorial Program is priced at US$39.50.