Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:1/4=90
M:6/8
K:A
['F E2']  
X:1
L:1/8
Q:1/4=90
M:6/8
K:A
 E |"Ab" c>BA CEA |"Eb7" G3- G2 E | d>cB FG>F |"Ab" E3- EzE | e>dc cBA |"Db" (G3 F2) F | 
"Ab/Eb" E2 A"Eb7" G>AB |"Ab" A3- A2 z ||"Ab" c3 A3 |"Db" d3"Ab" c3 |"Bb" B>BB"Bb7" BAF | 
"Eb" E3-"Eb7" EzE |"Ab" A>AA"Ab7" ABc |"Db" d3- d2 F |"Ab/Eb" E>EE"Eb7" E2 E |"Ab" E3- E z |]  