Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/4
M:3/2
K:C
['B2 A4 A2 c3']  
X:1
L:1/4
M:3/2
K:C
 G2 | c4 B2 | A4 A2 | c3 A B2 | A4 A2 | c3 d e2 | d4 c2 | B2 A G A2 | g4 ||  