You’ve Made Me So Very Happy by Blood, Sweat & Tears is in C at 86 beats per minute and runs 3:41 across 67 bars. It uses 22 chords — N.C., Dm7, Cmaj7, Ebm7, Gsus, G7, A7, Bb, 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’ve Made Me So Very Happy guitar melody tab.