Construct a music composition that complies with the designated structure and theme.
X:1
L:1/8
M:9/8
K:G
['G2 B GBB', 'dBG GAB'  
X:1
L:1/8
M:9/8
K:G
|: G2 B GBB D2 F | G2 B GBB c2 A | G2 B GBB D3 | dcB AB/A/G FED :: dBG GAB D3 | dBG GAB c2 e | 
 dB/A/G G2 B D3 | dc/B/A ABG FED :|  