Create musical compositions adhering to the given structure and incorporating the provided musical concept.
X:1
L:1/8
M:4/4
K:A
['', '(3cAc (3BGB'  
X:1
L:1/8
M:4/4
K:A
 E |: ABGA FAEC | DFCE (3B,CD (3EFG | ABGA FAEd | (3cAc (3BGB (3Afe (3dcB | ABGA FAEC | 
 DFCE (3B,CD (3EFG | AFGE FdEd | CABG{E} A AB | AaBb aece | dfce Bd c/B/A/G/ | Aa B<b aecd | 
 (3cAc (3BGB (3Afe (3dcB | Aa B<b aece | dfce Gd c/B/A/G/ | AECE FDB,d | (3cAc (3BGB A2 :|  