Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
Q:1/4=120
M:3/4
K:Gmin
['B2 d2 (cB) c2', 'f2 d2']  
X:1
L:1/8
Q:1/4=120
M:3/4
K:Gmin
 B2 d2 (cB) | c2 A2 (AB/c/) | B3 A G2 | A2 ^F2 (ED) | B2 d2 (cB) | c2 e2 c2 | d3 g ^f2 | g6 :| 
 f2 a2 (gf) | f4 (ed) | c3 B c2 | d2 f2 d2 | g2 b2 g2 | f4 a2 | f3 =e d2 | d4 c2 | (de) f2 d2 | 
 d3 B d2 | e2 A4 | ^F3 G A2 | (BcdB) e2 | c2 d4 | B3 A G2 | G6 |]  