Craft a musical work adhering to the specified theme and structure.
X:1
L:1/8
M:4/4
K:C
['a2 (AB)', 'A2 AB ceef edcA ceef e2 dc'  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:A] .abc a2 | a2 (AB) cBAB | cdec A2 (ef) | =g2"^1)" (=GA) BAGA | BcdB =GBd"^1)"=g | 
 a2 (AB) cBcd | edef =gedB | cdeg aefd | cABG A2 :: AB | ceef edcA | ceef e2 dc | Bdde dcBd | 
 Bcde dcBd | ceec BddB | caBG ABcB | Aceg aefd | cABG A2 :|  