Craft a musical piece in accordance with the designated structure and theme.
X:1
L:1/8
M:6/8
K:F
['CFF FEF GAG G2 G Fcc cBA', 'BAB c2 c dBd c3'  
X:1
L:1/8
M:6/8
K:F
 CFF FEF | GAG G2 G | Fcc cBA | GAG BAG | F3 D3 | GFE F3 :| BAB c2 c | dBd c3 | BAB c2 c | dBd c3 | 
 cBA AGF | GAG G2 G | Fcc cBA | GAG BAG | F3 D3 | GFE F3 |]  