Not Gon’ Cry by Mary J. Blige is in Am at 55 beats per minute and runs 4:26 across 34 bars. It uses 12 chords — Dm7, Am7, Fmaj7, Csus2, F, Em7, C, C7, 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? Not Gon’ Cry guitar melody tab.