Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
Q:1/4=115
M:4/4
K:Ab
['z2 E3 D CE A>B c4 A2']  
X:1
L:1/8
Q:1/4=115
M:4/4
K:Ab
 E>E |"Ab" E>E E>D CE AB | c>c c>B A2 AG |"Db" F>F F>G AG AF |"Ab" E>F E>C E2 E>E | E>E E>D CE AB | 
 c>c"^(Edim)" c>B"Fm" A2 A2 |"Bbm" B2 B2"Ab/Eb" A2"Eb" G2 |"Ab" A6 z2 ||"Ab" E3 D CE A>B | 
 c4 A2 z2 |"Db" F3 G A>G A>F |"Ab" E4 C2 z2 | E3 D CE A>B | c4 A2 A2 | 
"Bbm" B2 B2"Ab/Eb" A2"Eb" G2 |"Ab" A4 z2 |]  