Diamond Girl by Seals & Crofts is in Am at 132 beats per minute and runs 3:33 across 73 bars. It uses 15 chords — N.C., Am7, Bm7, D, Am, Em, G, 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? Diamond Girl guitar melody tab.