Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:C
['cBcd edeg aged']  
X:1
L:1/8
M:4/4
K:C
 E2 DE CA, A,2 | EDCD EGAB | cBcd edeg | aged cAAG | E2 DE CA, A,2 | EDCD EGAB | cBcd edeg | 
 aged cAAB | c2 gc acgc | cdeg aged | cBcd edeg | aged cAAB | c2 gc acgc | cdeg aged | cBcd edeg | 
 aged cAAG |]  