Develop musical compositions by respecting the prescribed structure and combining the presented musical concept.
X:1
L:1/8
M:4/4
K:D
['DEFD EB, (3B,B,B, DEFA BAFA', 'd2 fd Adfd adfd eB (3BAB'  
X:1
L:1/8
M:4/4
K:D
|: DEFD EB, (3B,B,B, | DEFA BAFA | d2 fd (3ddd ed | (3BBB dB AFEF | DEFD EB, (3B,B,B, | DEFA BAFA | 
 dfef (3gfe dB | AFEF (3DDD D2 :: d2 fd Adfd | adfd eB (3BAB | dfcd AdFA | EFAc BAFA | d2 fd Adfd | 
 adfd eB (3BAB | dfef (3gfe dB | AFEF (3DDD D2 :|  