Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:2/4
K:G
['d BBBB B3 A BABc BAzA AAAA']  
X:1
L:1/8
M:2/4
K:G
 d | BBBB | B3 A | BABc | BAzA | AAAA | A2 AB | cBcd | cBzd | edef | gf/e/dc | B2 A2 | G3 |]  