Best Thing I Never Had by Beyonce is in Bb at 95 beats per minute and runs 4:15 across 66 bars. It uses 9 chords — F, Bb, Dm, C, Gm7, Dm7, Bbm6, Bbm, 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? Best Thing I Never Had guitar melody tab.