Construct a piece of music by incorporating the given motif and adhering to the determined musical form.
X:1
L:1/8
Q:1/4=100
M:2/4
K:Fmin
['', 'c cd cB AB BB (AG) FF'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:Fmin
 c |: cd cB | AB BB | (AG) FF | AA BG | F=E FG | F2 F2- | F2 z c :|  