Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/8
M:4/4
K:Ador
['DGBG A2 (3Bcd eaag{a} gedB', 'agab g2 ag edeg{a}']  
X:1
L:1/8
M:4/4
K:Ador
 GE | DGBG A2 (3Bcd | eaag{a} gedB | G3 B AEGE | DGBG AGEG | DGBG A2 (3Bcd | eaag{a} gedB | 
 GABd gedB | GABG A2 :: (3Bcd | ea a2 bg g2 | agab g2 ag | edeg{a} g2 gb | agab{a} gedg | ea g g3 | 
 agab g2 ag | edeg{a} gedB | GABG A2 :|  