Someone Like You by Adele is in A at 68 beats per minute and runs 4:35 across 71 bars. It uses 9 chords — A, C#m, F#m, D, E, F#m7, D5, Bm, 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? Someone Like You guitar melody tab.