Tightrope by Janelle Monae is in Bbm at 168 beats per minute and runs 4:23 across 103 bars. It uses 19 chords — Fm, Bb, Fm7, Gm7, Gm, D7, C7#9, F7, 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? Tightrope guitar melody tab.