Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/4=80
M:2/4
K:Emin
['B, E2 BA G-G FE AA B3']  
X:1
L:1/8
Q:1/4=80
M:2/4
K:Emin
 B, |"Em" E2 BA |"Em" G-G FE |"Em" G-G"Am/C" AA |"B" B3 z |"Em" G>G"D7" FA |"G" G2 z B |"G" B2 GB | 
"G" (d2 B)B |"D" A>F DF |"D" A2 z A |"B" B2"C" GE |"Am" G2"B7" F^D |"Em" E3 |]  