Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
M:9/8
K:Emin
['B2 E G2', 'dBA bar to B2 G2']  
X:1
L:1/8
M:9/8
K:Emin
"Em" B2 E G2 E"D" F2 A |"Cmaj7" B2 E G2 E"Bm7" FED |"Em" B2 E G2 E"D" F2 A |"G" B2 d d2 B"D" AFD :: 
"Em" B2 c e2 f g3 |"Cmaj7" B2 c g2 e"D" dBA |"Em" B2 c e2 f"Cmaj7" g2 a |"G" b2 a g2 e"D" dBA :: 
"Em" B3 B2 A G2 A | BAB BAB"D" dBA |"Cmaj7" B3 B2 A G2 A |"G" B2 d g2 e"D" dBA :| 
"_additional bar to end""Em" B2 E"Bm7" G2 E !fermata!F3 ||  