Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
M:12/8
K:Amix
['ABA A2 F DED D2', 'ABc d2'  
X:1
L:1/8
M:12/8
K:Amix
 ABA A2 F DED D2 B | ABA AGF G3 B2 B | ABA A2 F DED D2 F | EFE E2 F G3 B2 B :| ABc d2 B cBA BAF | 
 ABc d2 c B3 e3 | ABc d2 B cBA BAF | EFE E2 F G3 B2 B :|  