Construct a musical piece by amalgamating the designated alphabetical representation and the supplied musical theme.
X:1
L:1/8
Q:3/8=88
M:6/8
K:Gmin
['D G2 A B2 c d>=ef F2', 'd2) (F/4G/4A/) B>cB B2 B c>dc c2']  
X:1
L:1/8
Q:3/8=88
M:6/8
K:Gmin
 D | G2 A B2 c | d>=ef F2 F | G>AG d>cB/A/ | G3 d2 D | G2 A B2 c | d>=ef F2 F | G>AG d>cB/A/ | 
 (G3 d2) :| (F/4G/4A/) | B>cB B2 B | c>dc c2 c | d>ef gfe | (d3 f2) F | B>cB c2 B | 
 cdf !fermata!g2 f/e/ | d>cB A>G^F | (G3 d2) :|  