Cover
FT025b   6 15
FT025s   9 19
MCK      1  2  3  4  5  7  8 10 11 12 13 14 16 17 18 20 21 22 23 24

Original
FT025b  26
FT025s   2  5 10 12 15 18 19 21 22 23 25 27 29 30
MCK      1  4  6  7  8  9 13 14 16 20 24 28
NT2      3 11 17

        Engine                          Author          Cov / Orig
FT025b  FamiTracker 0.2.5 WIP           jsr               2 +  1 =  3
FT025s  FamiTracker 0.2.5 stable        jsr               2 + 14 = 16
MCK     MCK / PMCK                      various          20 + 12 = 32
NT2     NerdTracker 2                   bananmos          0 +  3 =  3
        Total                                            24 + 30 = 54