Craft a musical work based on the specified structure and given theme.
X:1
L:1/8
Q:1/4=168
M:10/8
K:none
['z e2']  
X:1
L:1/8
Q:1/4=168
M:10/8
K:none
 e2 =fe ^dc BA ^GA | Bc ^de =fd f{f} e2 z | e2 ^g=f e^d ef ed | cB =fe .^dc B B2 z | 
 Bc =d2 Bc d e2 =c | Bc =dc BA B ^G3 | =FE ^DE F^G AG FE | ^DE =F^G EF D E2 z | e2 =fe ^dc BA ^GA | 
 Bc ^de =fd f{f} e2 z | e2 ^g=f e^d ef ed | cB =fe .^dc B B2 z | Bc =d2 Bc d e2 =c | 
 Bc =dc BA B ^G3 | =FE ^DE F^G AG FE | ^DE =F^G EF D E2 z ||  