Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
M:4/4
K:C
['cBcG ECDE F2 d2 d3 e']  
X:1
L:1/8
M:4/4
K:C
 cBcG ECDE | F2 d2 d3 e | fdBG AGED | CDEF G2 (AB) | cBcG ECDE | F2 d2 d3 e | fedc BGAB | 
 c2 c2 c2 (cd) | e^def gecB | A2 a2 a3 g | edef gage | dcBA G2 G2 | e^def gecB | A2 a2 a3 g | 
 c'age fedc | BGAB c4 ||  