Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/8
Q:1/8=120
M:6/8
K:Emin
['B E2']  
X:1
L:1/8
Q:1/8=120
M:6/8
K:Emin
"Em" E2 E B2 B | E2 E"D" AFD |"Em" E2 B E2 B |"G" dcB"D" AFD |"Em" E2 E B2 B | E2 E"D" AFD | 
"G" GAG"D" FGA |"G" d3 A2 |]  