수면제 is a melancholic, low-energy track by ROCOBERRY from ROCOBERRY, released May 9, 2014. It runs 3:20 at 129 テンポ (258 テンポ double-time) in B♭ Major (Camelot 6B).

Find the テンポ and music key for any song with our テンポ and キー Finder.