You’ll Never Know by Alexandre Desplat is in Eb at 80 beats per minute and runs 2:51 across 29 bars. It uses 25 chords — Cm9, D7, Bbmaj7, Ab6, G7, Eb, Cm7, 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? You’ll Never Know guitar melody tab.