Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/16
M:2/4
K:D
['d2fd A2f2', '(Acec) (gece)']  
X:1
L:1/16
M:2/4
K:D
 d2fd A2f2 | d2fd A2f2 | a2(ba) (gfed) | (cdec) A2a2 | d2fd A2f2 | d2fd A2f2 | a2(ba gfed) | 
 (cdec) d4 || (Acec) (gece) | (dcde) (fdcd) | (Acec) (gece) | d2(fd) A4 | (Acec) (gece) | 
 (dcde) (fdcd) | (Acec) (gece) | d2f2 d4 ||  