Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:4/4
K:A
['', '(AB c2) [ce]2 (Bc)', 'f a2 b a2 f2'  
X:1
L:1/8
M:4/4
K:A
 (AB |: c2) [ce]2 (Bc) c2 | e3 (f e2) (AB | c2) [ce]2 (Bc) B2 | A3 (B A2) (AB | c2) [ce]2 (Bc) c2 | 
 e3 (f e2) ee | f a2 (b a2) f2 | e2 c2 (BA)(AB) | c2 (ef) ec B2 |1 A3 (B A2) AB :|2 A3 (B A2) ee |: 
 f a2 b a2 fe | f a2 b a2 e2 | f a2 b a2 f2 | e3 f e3 e | f a2 b a2 f2 | e2 c2 BA(AB | 
 c2) (ef e)c B2 |1 A3 (B A2) ee :|2 A3 B A4 ||  