Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
M:4/4
K:Amix
['AB (3cBA', 'A2 EA ABcA BAGB AGEF', 'AB (3cBA', 'f2 g2 gf g2 ba gagf edcd'  
X:1
L:1/8
M:4/4
K:Amix
 AB (3cBA e3 e | AB (3cBA g3 g | agea gedg | edBA GABG | AB (3cBA e2 ee | AB (3cBA g3 g | 
 agea gedB | GABG A4 :: A2 EA ABcA | BAGB AGEF | G2 DG GF G2 | DGGF G2 FG | A2 EA ABcA | 
 BAGB AGEF | Gbag efge | dBGA BA A2 :: AB (3cBA dcBc | AB (3cBA FAEA | AB (3cBA dcBf | edca gedc | 
 AB (3cBA dcBc | AB (3cBA FAEA | AB (3cBA dcBf |1 edca gedc :|2 edca gecd |: eaae a3 a | 
 abag e2 f2 | g2 gf g2 ba | gagf edcd | eaae a3 a | abag e2 f2 | gbag efge | dBGA BA A2 :|  