Develop musical pieces that incorporate the given motif and follow the specified structure.
X:1
L:1/4
M:4/4
K:C
['c e']  
X:1
L:1/4
M:4/4
K:C
 z2 z c | e e d d | c2 G G | c3/2 A/ G3/2 E/ | F2 z (E/F/) | G E D3/2 C/ | C E G G | c e d3/2 c/ | 
 c2 z2 |]  