Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
Q:1/8=280
M:2/4
K:D
['DF G/F/E/D/ CE', 'GE BA']  
X:1
L:1/8
Q:1/8=280
M:2/4
K:D
 d2 BA | DF G/F/E/D/ | CE GE | BA FA | Ad cB/A/ | DF G/F/E/D/ | CE GC | ED D2 :| F2 GF/G/ | 
 BA FD/F/ | A2 GE | BA FD | FE/F/ GE | BA FE/F/ | AF GE | ED D2 :|  