Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
M:2/2
K:Emin
['E2 (BA) Bdef', 'eB- B2 efge']  
X:1
L:1/8
M:2/2
K:Emin
 E2 (BA) Bdef | deBd AFDF | E2 (BA) Bdef | dBAF BEE z | E2 (BA) Bdef | deBd AFDF | E2 (BA)Bdef | 
 gefd (Be)e z || eB- B2 efge | fdad bdad | eB- B2 efge | fedf e2 (ef) | eBBB efge | fdad bdad | 
 gafg egfe | dBAF (BE)E z |]  