Que Sera by Justice Crew is in Bbm at 96 beats per minute and runs 3:18 across 53 bars. It uses 11 chords — Fm, Db, Ab, Eb, Cm, Ab¸Ù, N.C., (Fm), and a few more. The chord diagram changes as the song plays and the words light up as they are sung, so you can strum and sing along without reading ahead.
Want the melody line note by note? Que Sera guitar melody tab.