Form a musical composition by merging the given motif and the alphabetical representation of the specific sequence.
X:1
L:1/8
Q:1/4=112
M:4/4
K:Eb
['B2 G>A B2 G>F E4', 'z2 E2 F2 G>F E6']  
X:1
L:1/8
Q:1/4=112
M:4/4
K:Eb
"Eb" B2 G>A B2 G>F | E4 B,2 z2 | E2 D>E"Bb" F2 A>G | F6 z2 |"Eb" B2 G>A B2 G>F | E4 B,2 z2 | 
 E2 D>E"Bb7" F2 G>F |"Eb" E6 z2 ||"Ab" A2 A>A A4 |"Eb" G2 G>G G4 |"Ab" c2 c>c"Eb" B2"Fm" A>G | 
"Bb" F2"F7" =A>A"Bb" B4 |"Eb" B2 G>A B2 G>F | E4 B,2 z2 | E2 D>E"Bb7" F2 G>F |"Eb" E6 z2 |]  