While My Guitar Gently Weeps by The Beatles is in C at 120 beats per minute and runs 4:00 across 54 bars. It uses 14 chords — Am, F#m7, Fmaj7, G, D, E, E7, C, 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? While My Guitar Gently Weeps guitar melody tab.