Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: music-suite (user goal)
rejecting: music-suite-1.9.0, music-suite-1.8.1, music-suite-1.8,
music-suite-1.7.2, music-suite-1.7.1, music-suite-1.7.0.1 (constraint from
user target requires ==1.7.0)
trying: music-suite-1.7.0
next goal: music-preludes (dependency of music-suite-1.7.0)
rejecting: music-preludes-1.9.0, music-preludes-1.8.1, music-preludes-1.8,
music-preludes-1.7.2, music-preludes-1.7.1, music-preludes-1.7,
music-preludes-1.6.2, music-preludes-1.6.1, music-preludes-1.6,
music-preludes-1.3.1, music-preludes-1.3, music-preludes-1.2.1,
music-preludes-1.2 (conflict: music-suite => music-preludes==1.7.0)
Dependency tree exhaustively searched.