Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:2/2
K:D
['(3(ABc)S TdcdA (3(Bcd) AF DFAg fdec TdBdA', 'fdde fgaf', 'fgaf gfga bgeg fgaf (3(gag) bg faeg']  
X:1
L:1/8
M:2/2
K:D
 (3(ABc)S | TdcdA (3(Bcd) AF | DFAg fdec | TdBdA BdAF | GBAG FDDA ||{e} dcdA (3(Bcd) AF | 
 DFAg fdec | defd cdec | dBAG FD D | !fermata!g | fdde fgaf | gfga bgeg | fdde fgaf | gbag fddg || 
 fdde fgaf | gfga bgeg | fgaf (3(gag) bg | faeg fdeSc |]  