Construct musical works adhering to the required format and the supplied musical theme.
X:1
L:1/8
M:4/4
K:C
['ef gece dBGB cBcA G2', 'Bc defd BGAB cBcd e2 de fgag'  
X:1
L:1/8
M:4/4
K:C
 ef | gece dBGB | cBcA G2 EF | GcBc Ad^cd | B2 G2 G2 ef | gece dBGB | cBcA G2 cB | ABcd ecdB | 
 c2 c2 c2 Bc || defd BGAB | cBcd e2 de | fgag fedc | B2 d2 d2 ef | gece dBGB | cBcA G2 cB | 
 ABcd ecdB | c2 c2 c2 ||  