Construct a musical work by incorporating the designated motif and the alphabet-based framework.
X:1
L:1/8
M:3/4
K:Amin
['AGAB c2', 'c2 dc B2 ABcB']  
X:1
L:1/8
M:3/4
K:Amin
|: AGAB c2 | Bcdc B2 | AGAB c2 | Bcdc B2 :: c2 dc B2 | ABcB AG | c2 dc B2 | ABcB A2 :|  