Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/4
Q:1/8=250
M:2/2
K:Gmin
['G B A d', 'f d c/B/', 'A c B e', 'g e d/c/']  
X:1
L:1/4
Q:1/8=250
M:2/2
K:Gmin
 D | G B A d | c/B/A/G/ ^F E/D/ | G B A d | B3/2 A/ G :| A | B d c f | d c/B/ c F | B G e d/c/ | 
 c2 B2 | A A/B/ c B/A/ | d G F f | d c/B/ A/B/c/d/ | B3/2 A/ G :|[K:Amin]"^version in Am" E | 
 A c B e | d/c/B/A/ ^G F/E/ | A c B e | c3/2 B/ A :| B | c e d g | e d/c/ d G | c A f e/d/ | 
 d2 c2 | B B/c/ d c/B/ | e A G g | e d/c/ B/c/d/e/ | c3/2 B/ A :|  