I Love You More Than You’ll Ever Know by Blood, Sweat & Tears is in Fm at 66 beats per minute and runs 6:05 across 86 bars. It uses 21 chords — Cm, Gm7, Gbm7, Fm7, G7, Ab7, F, Ab, 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? I Love You More Than You’ll Ever Know guitar melody tab.