Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/16
Q:1/8=180
M:2/4
K:D
['BdGB AFAe', 'B2c2d2 z2 a2a2 f2af gbge cAce g2g2']  
X:1
L:1/16
Q:1/8=180
M:2/4
K:D
|: A2 | d2d2 c2>A2 | BdGB AFAe | g2g2 f2fe | fage bgec | dedd czcA | BdGB AFAe | gaga fbge | 
 B2c2d2 :: z2 | a2a2 f2af | gbge cAce | g2g2 e2ge | fafd cABc | dedd czcA | BdGB AFAe | gaga fbge | 
 A2c2d2 :|  