Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/4
Q:1/4=120
M:3/4
K:Gmin
['d g2 f']  
X:1
L:1/4
Q:1/4=120
M:3/4
K:Gmin
 G B d | g2 f | d3/2 c/ B | c A ^F | G B d | g2 f | b f d | d B G | B G d | g2 f | d3/2 c/ B | 
 c A ^F | G B d | g2 f | b f d | d B G | G B3/2 c/ | d f2 | c e2 | d g2 | f b e | d2 g | f d B | 
 c2 B | (d/ B3/2) d/B/ | (c/ A3/2) c/A/ | B/ G3/2 B/G/ | (A/ ^F3/2) A | G B d | g2 f | b f d | 
 d B G |]  