Forever’s As Far As I’ll Go by Alabama is in Ab at 135 beats per minute and runs 3:07 across 40 bars. It uses 8 chords — Ab, Eb, Cm, Bb, Abmaj7, Fm, Gm, Gm7. 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? Forever’s As Far As I’ll Go guitar melody tab.