Create musical pieces that follow the designated structure and incorporate the provided musical motif.
X:1
L:1/8
Q:1/2=70
M:2/2
K:C
['gc (a/g/f/e/)', 'GcEc Gcec'  
X:1
L:1/8
Q:1/2=70
M:2/2
K:C
 gc (a/g/f/e/) gc (a/g/f/e/) | gc (a/g/f/e/) fddf | gc (a/g/f/e/) gc (a/g/f/e/) | fagf ec c2 :: 
 GcEc Gcec | GcEc dDDc | GcEc Gcec | eagf ec c2 :|  