Develop a musical piece that combines the given theme and letter-structured outline.
X:1
L:1/8
M:3/4
K:Eb
['B,4 CB, B,4 A,>E, E,E, E,4 F,4', 'C,2 [M:2/4] B,,2 B,,>G,, B,,B,, B,,>B,, E,4', 'C, [M:3/4] E,<E, E,<E, C,/C,/!fermata!C, ||[M:2/4]', 'G,G,/F,/ C,C, C,C, [M:5/8] B,,B,,B,,G,,G,, ||[M:6/8] B,,2', '_D,>B,, B,,2']  
X:1
L:1/8
M:3/4
K:Eb
 B,4 CB, | B,4 A,>E, | E,E, E,4 | F,4 F,2 | E,4 C,>B,, | B,,B,, B,,4 | C,4 C,2 || 
[M:2/4] B,,2 B,,>G,, | B,,B,, B,,>B,, | E,4 | E,3 E, | C,C, C,2 | z3 C, || 
[M:3/4] E,<E, E,<E, C,/C,/!fermata!C, ||[M:2/4] G,G,/F,/ G,G,/F,/ | C,C, C,C, || 
[M:5/8] B,,B,,B,,G,,G,, ||[M:6/8] B,,2 G,, G,,G,, z ||[M:3/4] E,4 F,2 |[M:2/4] E,2 _D,>B,, | 
 B,,2 B,,2 |]  