Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:2/2
K:A
['BcBA F2 E2', 'a2 a2']  
X:1
L:1/8
M:2/2
K:A
 A2- | Accc B2 A2 | B3 c B2 B2- | BcBA F2 E2 | !slide![AA]3 B [AA]2{B} [ce]- | 
 [ce][ce][ce][ce] [Be]2 [Ae]2 | [Be]3 [ce] [Be]2 B- | BcBA F2 E2 | !slide![AA]3 B [AA]2 |: (3efg | 
 a2 a2 a2 a2 | a6 (3efg | a2 a2 fe c2 | e3 f e2 e2- | ef e2 c2 A2 | B3 c B2 B2- | BcBA F2 E2 | 
 A3 B A2 :|  