These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild  N     ] media-libs/game-music-emu-0.6.4::gentoo  USE="-test" 336 KiB

Total: 1 package (1 new), Size of downloads: 336 KiB