Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:3/4
K:Eb
['', 'B2 E2 E2 G2 F2 F2 (AB)', '(ed) (cB) (AG) F2 d2- B2 E2']  
X:1
L:1/8
M:3/4
K:Eb
 B2 |: E2 E2 G2 | F2 F2 (AB) | (cB) (dc) B2 |1 E4 B2 :|2 E4 (de) | |] (f2 B2) B2 | (GB) e2 (ed) | 
 (cB) (AG) F2 | d2- !fermata!dc B2 | E2 E2 G2 | F2 F2 (AB) | (cB) (dc) B2 | E6 ||  