Not Fair by Lily Allen is in Gm at 248 beats per minute and runs 2:45 across 77 bars. It uses 6 chords — Dm, F, N.C., Gm, Bb, C. 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 Fair guitar melody tab.