Hello Seattle by Owl City is in Eb at 115 beats per minute and runs 2:18 across 35 bars. It uses 9 chords — N.C., Bb, Gm, Eb, F, Bb5, G5, Eb5, 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? Hello Seattle guitar melody tab.