Construct a melodic piece using the designated alphabetic pattern and the provided musical theme.
X:1
L:1/8
M:3/4
K:Gmin
['G2 G3/2G F/D c<B', 'c2 c3/2c B/A d2 d3/2d c/A F<G']  
X:1
L:1/8
M:3/4
K:Gmin
 G2 G3/2G F/D | c<B B3/2B A/F | G2 G3/2G F/D | c<B c d3 :| c2 c3/2c B/A | d2 d3/2d c/A | F<G F G3 | 
 c2 c3/2c B/A | d2 d3/2d c/A | F<G F G3 | c2 c3/2c B/A | d2 d3/2d c/A | F<G FD B,<A, | (G,4 G,2) ||  