Resolving dependencies...
cabal: Could not resolve dependencies:
trying: music-preludes-1.9.0 (dependency of transf-0.8)
trying: base-orphans-0.5.4 (dependency of semigroupoids-5.1)
next goal: music-score (dependency of music-preludes-1.9.0)
rejecting: music-score-1.9.0 (conflict: base-orphans==0.5.4, music-score =>
base-orphans>=0.1 && <0.4)
rejecting: music-score-1.8.1, music-score-1.8, music-score-1.7.2,
music-score-1.7.1, music-score-1.7, music-score-1.6.2, music-score-1.6.1,
music-score-1.6, music-score-1.3.1, music-score-1.3, music-score-1.2.2,
music-score-1.2.1, music-score-1.2 (conflict: music-preludes =>
music-score==1.9.0)
Backjump limit reached (currently 2000, change with --max-backjumps or try to
run with --reorder-goals).