Compose a musical piece based on the given motif and alphabet representation.
X:1
L:1/4
Q:1/8=160
M:4/4
K:Dmin
['g2 ^f =e/4f/4 g2 d c/B/ A/B/', 'A/B/ c B']  
X:1
L:1/4
Q:1/8=160
M:4/4
K:Dmin
 g2 ^f =e/4f/4 g2 | d c/B/ A/B/ c B G | g2 a g/4a/4 b2 | f e/d/ c/d/ e d B | g2 ^f =e/4f/4 g2 | 
 d c/B/ A/B/ c B G | g2 a g/4a/4 b2 | f e/d/ c/d/ e d B :: d f2 f f2 | c e2 e e2 | B d2 d d c/B/ | 
 A/B/ c B A/G/ ^F D | d a2 a a d | b a g ^f g2 | d/e/ f B/c/ d A/B/ c | B G G ^F G2 :|  