Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=100
M:3/4
K:Emin
['c4 BA B4']  
X:1
L:1/8
Q:1/8=100
M:3/4
K:Emin
 GF | E2 G2 GE | E4 GA/B/ | c4 BA | B4 G>A | B2 e4 | ed cB AG | A4 BG | A3 G E2 | c4 BA | B4 AG | 
 E2 E2 G>A | G4 E2 | A4 G>A | B3 A GE | D4 EF | E4 ||  