Compose melodious passages using the designated musical pattern and specified motif.
X:1
L:1/8
M:2/2
K:Bb
['b2 gedc', 'B2 EGcB dbfd'  
X:1
L:1/8
M:2/2
K:Bb
 f |:"Bb" b2 fd"Eb" gedc |"Bb" f2 dB"F" AcAF |"Bb" b2 fd"Eb" gedc |"F" dfAc"Bb" dB B2 :| 
"Bb" DFBF"Cm" EGcB |"F" Acfe"Bb" dbfd |"Bb" DFBF"Cm" EGcB |"F" AcFe dB B2 |"Bb" DFBF"Cm" EGcB | 
"F" Acfe"Bb" dbfd |"Eb" gedc"Bb" fdcB |"F" AcFe"Bb" dB B2 |]  