Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
Q:1/2=120
M:2/2
K:Bb
['dc B2 d2 c2 e2 d2 g2', 'G^F G4 F3 E D6 G2'  
X:1
L:1/8
Q:1/2=120
M:2/2
K:Bb
 dc | B2 d2 c2 e2 | d2 g2 ^f2 g2 | d2 cB ABcA | B2 G4 :: G^F | G4 F3 E | D6 G2 | A2 B2 c2 dc | 
 B3 A G2 G^F | G4 F3 E | D6 G2 ABcA Bdcd | B2 G4 :|  