Professional Sequencing for Macintosh.

DL#1: Sourced from [IA][1].
DL#2: Master Tracks v4.0.9, Disk Copy 4.2 image encoded with [Mar][2]
DL#3: v4.1.2 in a ShrinkWrap 2.1 image, no registration needed. Unsure
of the original source, was part of a homemade compilation

Compatibility
Architecture: 68k

  [1]: https://archive.org/details/MasterTracksPro_v4_SanIncCrack
  [2]: http://macintoshgarden.org/apps/mar