Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
Q:1/4=90
M:3/4
K:Bb
['F B3 A (3GAB A2', 'GF B2 B2', 'g4 d2 e2 eg fB A2', 'GF F2 f2 d/c/B/A/']  
X:1
L:1/8
Q:1/4=90
M:3/4
K:Bb
 F | B3 A (3GAB | A2 (3ABc{A} GF || B2 B2 (3cdf | g4 || d2 | e2 eg fB | A2 AB/c/{A} GF || 
 F2 f2 d/c/B/A/ | B4 |]  