Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/8
Q:1/2=50
M:4/4
K:Eb
['E2 D2']  
X:1
L:1/8
Q:1/2=50
M:4/4
K:Eb
 C2 | (FE) (FG) A2 G G | (FG) A2 C2 F2 | D2 B, B, E2 D2 | C6 F2 | (D>C) B, D E E (3((CD) E) | 
 F G2 F E2 D2 |[M:3/4]S (C2 c2) B2 | (AG F2) C2 |[M:4/4] F6 F2 | (D>B,) B, B, E E D E | 
 F G2 F E2 D2 |[M:3/4]S (C2 c2) (BA) | (CD) E2- E2 |[M:4/4] F6 ||  