Craft a musical piece that integrates the provided melodic theme and the corresponding alphabetical pattern.
X:1
L:1/4
M:4/4
K:Emin
['c B']  
X:1
L:1/4
M:4/4
K:Emin
|:"Em" (E/ B A/ B E) | B3 z |"C" e d"Am" (c/B/) (A/B/) | c B A E |"Am" z/ (A E/) A E |"D" A2 A2 | 
 z/ d c/ B A |1"Em" B A G F :|2"B7" B/A/ (G/F/)"Em" E2 |:"Em" z/ e f/ g e |"D" d e d"G" B | 
"Em" z/ (e f/) (g{ag} f/)e/ |"D" (f2 d2) |"Am" z/ c d/ e c |"Em" B c B e | 
"Am" z/ (g f/) (g/f/"B7" e/)^d/ |"Em" e3 z :|  