B part: 4 beats per diagram with the 7th's occurring on the 3 & 4
of the measures, except for D and D7 which get an even 4 beats each

After the bridge play one more A part. The song is in the typical AABA form.

I Got Rhythm words and melody (in Bb)

Tabledit file of the melody line in G - play along with the melody. You can syncopate the chords to follow the
melody line or just play the chords 'straight' behind the melody line.

This song is most often played in Bb(flat). Simply move the above chords up the neck to begin the progression at
the BbMajor7 at the 7th fret and you'll have it.