Best Thing I Never Had by Beyoncé is in G at 98 beats per minute and runs 3:48 across 66 bars. It uses 12 chords — G, C, Em, D, Am7, Em7, Cm(maj7), Am, 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.