Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/4
Q:1/4=85
M:4/4
K:Ab
['F G']  
X:1
L:1/4
Q:1/4=85
M:4/4
K:Ab
"Ab" E F G A |"Eb7" A2 G2 | E E F E |"Ab" E3 z |"Fm" F G A c |"Eb" c2 B2 |"Bb7" B F G F | 
"Eb" E3 z |"Ab" E c B A |"Eb7" A2 G2 | E d c B |"Ab" !fermata!e4 |"Adim" e e d c |"Bbm" B2 F2 | 
"Eb7" G F E B |"Ab" A3 z |]  