ACID Pro 6 [OLD VERSION] Multitrack audio and MIDI recording, for uncompromising 24-bit, 192kHz sound quality production, live or in-studio Comprehensive support for MIDI sequencing, real-time MIDI prcoessing and precise control over MIDI events Records multiple tracks of MIDI, apply real-time MIDI quantizationm, perform filtering & processing, edit drum patterns Beatmapper tool makes remixing easy, while the Chopper tool creates impressive drum fills, stutters and DJ-style effects Nondestructive editing on unlimited tracks, with real-time pitch and tempo matching; real-time event reverse, freehand envelope drawing, and support for alternate time signatures