It’s Not For Me To Say by Johnny Mathis is in Bb at 90 beats per minute and runs 3:01 across 37 bars. It uses 27 chords — F, Fmaj7, F6, Gm7, C7, Gm, C9, D7, 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? It’s Not For Me To Say guitar melody tab.