Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:2/4
K:C
['C2 Cccc B2 c E/F/ GGGE C3']  
X:1
L:1/8
M:2/4
K:C
 C2 | Cccc | B2 c E/F/ | GGGE | C3 E | EGAG | GGGB | cccA | G6 GF | DDGG | AAGG | Bcec | B3 G | 
 cecB | cGGG | FEDG | C4 |]  