Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: transf (user goal)
rejecting: transf-0.13.1, 0.13, 0.12, 0.10, 0.8 (global constraint requires
==0.7)
trying: transf-0.7
trying: music-preludes-1.9.0 (dependency of transf-0.7)
trying: music-parts-1.9.0 (dependency of music-preludes-1.9.0)
trying: adjunctions-4.2.2 (dependency of music-parts-1.9.0)
trying: semigroupoids-5.0.0.4 (dependency of adjunctions-4.2.2)
trying: base-orphans-0.4.4 (dependency of semigroupoids-5.0.0.4)
next goal: music-score (dependency of music-preludes-1.9.0)
rejecting: music-score-1.9.0 (conflict: base-orphans==0.4.4, music-score =>
base-orphans>=0.1 && <0.4)
rejecting: music-score-1.8.1, 1.8, 1.7.2, 1.7.1, 1.7, 1.6.2, 1.6.1, 1.6,
1.3.1, 1.3, 1.2.2, 1.2.1, 1.2 (conflict: music-preludes => music-score==1.9.0)
Backjump limit reached (change with --max-backjumps).