Craft a musical composition by incorporating the provided motif and the alphabetical representation of the given sequence.
X:1
L:1/8
M:6/8
K:Gmix
['D2 G FED A,3 F3 A,3 CA,C', 'DGA _Bdc BGD FED', 'G,3 DGA _Bdc BGD FED F3 G3']  
X:1
L:1/8
M:6/8
K:Gmix
|: D2 G FED | A,3 F3 | A,3 CA,C A,CA, | G,A,G, G,A,C | D2 G FED | A,3 F3 | A,3 CA,C FCA, | 
 G,3 G,GF :| DGA _Bdc | BGD FED | F3 G3 | Add d3 | DGA _Bdc | BGD FED | FCA, DCA, | G,A,G G,3 || 
 DGA _Bdc | BGD FED | F3 G3 | Add d3 | dcA _B2 G | AFD DCD | C2 F A,CA, | G,3 G,3 ||  