Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
M:4/4
K:G
['g6 fe d4']  
X:1
L:1/8
M:4/4
K:G
 (3def | g6 fe | d4 ef g2 | b3 b c2 A2 | G4 de f2 | g6 fe | d4 ef g2 | b3 b c'2 ba | g6 dc | 
 B2 G2 B2 d2 | g4 e2 fg | f2 d2 e2 c2 | d6 g2 | g6 fe | d4 c2 ec | B2 GB c2 BA | G6 ||  