Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:6/8
K:D
['FDD D2 E', 'f/g/af geg']  
X:1
L:1/8
M:6/8
K:D
 A/G/ | FDD D2 E | FDD D2 E | F/G/AF G/A/BA | BEF G2 A/G/ | FED d2 e | fed edc | dBe cAc | 
 dDD D2 || f/g/ | afa dfa | bgb efg | faf ged | cAA A2 g | f/g/af geg | f/g/af geg | fed cBc | 
 dDD D2 |]  