Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:4/4
K:G
['G2 GB dBBe', 'efge dBBe'  
X:1
L:1/8
M:4/4
K:G
 F | G2 GB dBBe | cA A/A/A dBBe | G2 GB dBBe | cABG E2 E :| d | efge dBBe | cA A/A/A dBBd | 
 efge dBBe | cABG E2 Ed | efge dBBe | cA A/A/A dBBd | efge dgBb | cABG E2 E ||  