Utilizing the provided musical theme and letter-based structure, compose a piece of music.
X:1
L:1/8
Q:1/4=112
M:3/4
K:Emin
['E2 EB BA B6 c c2 B', 'A6 AB AG GF GF E2 F>A', 'e6 ed dc cB c6 AB AG', 'E2 FA GF E^D |1 EF GA']  
X:1
L:1/8
Q:1/4=112
M:3/4
K:Emin
 E2 EB BA | B6 | c c2 B AG | A6 |: AB AG GF | !breath!G2 GF E2 | F>A GF E^D |1 EF GA B2 :|2 E6 || 
 B B2 e ed | e6 | ed dc cB | c6 |: AB AG GF | !breath!G2 GF E2 | FA GF E^D |1 EF GA B2 :|2 E6 |]  