(TXT) ProTracker_TempoCalc.txt
 (TXT) ProTracker_v1.0c.s
 (TXT) ProTracker_v1.1b.s
 (TXT) ProTracker_v1.1b_CIA.s
 (TXT) ProTracker_v1.1b_FIX.s
 (TXT) ProTracker_v2.1a.s
 (TXT) ProTracker_v2.1a_CIA.s
 (TXT) ProTracker_v2.3a.s
 (TXT) ProTracker_v2.3a_CIA.s
 (TXT) ProTracker_v3.00b.s