Develop music based on the depicted musical form represented by letters, accompanied by the provided motif.
X:1
L:1/8
M:2/4
K:Bb
['F B/B/c dF B/B/c dc B/B/d', 'fg/f/ fd']  
X:1
L:1/8
M:2/4
K:Bb
 F | B/B/c dF | B/B/c dc | B/B/d cF | B3 :| z | fg/f/ fd | FG/F/ dB | fg/f/ fd | B2 G2 | fg/f/ fd | 
 cB/c/ d/B/G | FG/F/ fd | B2 B z |]  