Just For A Moment is in D at 180 beats per minute and runs 1:47 across 65 bars. It uses 8 chords — D, A, Am7, G, Dsus2, Am, Dmaj9, Gm. 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? Just For A Moment guitar melody tab.