Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
Q:3/8=108
M:6/8
K:Amin
['c2 c cde dBG G2 B', 'g^fe dBG']  
X:1
L:1/8
Q:3/8=108
M:6/8
K:Amin
 A/B/ | c2 c cde | dBG G2 B | c2 A ABA | G2 E E2 B | c2 c cde | dBG G2 B | cBA BA^G | A3 A2 :| 
 f/e/ | g2 g g^fe | dBG G2 g | a2 a aba | g2 e e2 f | gag g^fe | dBG GAB | cBA BA^G | A3 A2 :|  