Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:2/4
K:A
['', 'EC EC EF AB ce/c/', 'ce/c/ Bc/B/', 'ce ce', 'Ac ec/e/ fe d2 ec/B/ AB/c/ BA']  
X:1
L:1/8
M:2/4
K:A
 F |: EC EC | EF AB | ce/c/ Bc/B/ | AF F3/2A/4 | EC EC | EF AB | ce/c/ Bc/B/ | A4 :| AB | ce ec | 
 df fe | ce/c/ Bc/B/ | AF F2 | ce ec | df fe | ce/c/ Bc/B/ | A3 B | ce ec | df fe | ce/c/ Bc/B/ | 
 AF F2 | EC EC | EF AB | ce/c/ Bc/B/ | A4 | AB |: ce ce | ce e2 | fe de | fe d2 | ce ce | ce e2 | 
 fe ce/c/ | BA A2 :: Ac ec/e/ | fe d2 | ec/B/ AB/c/ | BA FE | Ac ec/e/ | fe d2 | ec/B/ AB/c/ | 
 BA A2 :|  