Baby Blue by Badfinger is in Eb at 120 beats per minute and runs 2:44 across 26 bars. It uses 11 chords — Bb, F, Eb, Cm7, Ab, Cm, Dm, Gm, 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? Baby Blue guitar melody tab.