Generate music by following the outlined musical form presented using letters and incorporating the provided motif.
X:1
L:1/8
M:4/4
K:Amix
['efed c2', 'd2 e3 f edcB c4 B4 ABAG']  
X:1
L:1/8
M:4/4
K:Amix
 a4 g4 | efed c2 cd |1 e2 f2 gaba | g2 e2 e2 AA :|2 e2 A2 efed | c2 A2 A4 :|[K:Amin] c4 B4 | 
 ABAG E2 EG | A2 B2 c2 d2 | e3 f edcB | c4 B4 | ABAG E2 EE | cBAc BA G2 | A8 :|  