Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
Q:1/4=90
M:6/8
K:Dmin
['A A']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:Dmin
 z4 z A | A A A A B c | B A z z2 (A/G/) | FED DEF | G3 z (AG) | FDD DDD | C D2 z2 A | ABA GEF | 
 D3 z3 ||  