Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:4/4
K:C
['D2 (3(FED) FAAf (3(gfe) (3(fed) edBd', '(3(fgf) df (3(efe) ce dcdB AGFG']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:D] .abc D2 (3(FED) FAAf | (3(gfe) (3(fed) edBd | (3(ABA) (FA) dfaf | (ga)fd (ed)Bd | 
 D2 (3(FED) FAAf | (3(gfe) (3(fed) edBd | (AB)AF ABde | (fa)eg (fd) d2 || (3(fgf) df (3(efe) ce | 
 dcdB AGFG | DFAd FAdf | (3(gfe) (3(fed) edBd | (3(fgf) df (3(efe) ce | dcdB AGFG | DFAc defg | 
 (af)eg (fd) d2 |]  