Develop a piece of music using the specified alphabetic notation system and the provided motif.
X:1
L:1/8
Q:1/4=80
M:4/4
K:Ab
['E=D F2 E3 A GA B2 F4']  
X:1
L:1/8
Q:1/4=80
M:4/4
K:Ab
 E=D |"Ab" F2 E3 A GA |"Db" B2 F4 GF |"Eb7" EF GA B=A B=B |"Ab" c4 z A AB | c2 A3 e dc | 
"Db" B2 F3 A GF |"Eb7" E2 B3 =A B=B |"C" cc"Eb7" !fermata!d4 || E=D |"Ab" F2 E3 A GA | 
"Db" B2 F4 GF |"Eb7" EF GA B=A B=B |"Ab" c4 z2 cd |"Ab7" e2 A3 c de |"Db" f2 B4 AF | 
"Ab/Eb" EF GA"Eb7" B=A cB |"Ab" A2-"Db" A2-"Ab" !fermata!A2 |]  