Develop musical compositions in line with the specified format and incorporating the provided musical theme.
X:1
L:1/8
M:6/8
K:D
['F3- F2']  
X:1
L:1/8
M:6/8
K:D
 D2 F A2 A | BAA F2 D | E2 B A2 B/A/ | F3- F2 z | D2 F A2 A | BAA F2 D | E2 B A2 B/A/ | F3- F2 z | 
 B2 BdcB | A2 d d2 F | E2 BA>BA | F2 A d3 | B2 BdcB | A2 d d2 F | E2 BA>BA | F3- F2 z |]  