Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
Q:1/4=104
M:2/4
K:Eb
['E/F/ G>A GF Gc cd']  
X:1
L:1/8
Q:1/4=104
M:2/4
K:Eb
 B/A/ | G>A GE | C>D EF | GA{G} F>E | E3 E/F/ | G>A GF | Gc cd | ef d>c | c3 E/F/ | G>A GF | 
 Gc cd | e>g f/e/d/e/ | c>d ec | B>A G/F/E/D/ | C>D EF | G3/2{B}A G/F/E/D/ | E3 |]  