Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Bb
['z2 F2']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Bb
 F2 |"Bb" F3 F =EF GF | B6 D2 |"F7" E3 D CG FE |"Bb" D4 z2 F2 | B3 B Ac BF |"Eb" G6"^(Edim)" G2 | 
"Bb/F" F3 F"F" AA"F7" GA |"Bb" B4 z2 || F2 |"Bb" F6 DF |"F7" FE EE E2 E2 | A6 GA | 
"Bb" BF FF F2 F2 | d6"Bb7" B2 |"Eb" B4 z2 G2 |"Bb/F" F3 F"F7" A2 (GA) | 
"Bb" B2-"Eb/Bb" B2-"Bb" !fermata!B2 |]  