Compose melodies using the provided motif and adhering to the designated musical form.
X:1
L:1/8
M:4/4
K:Bb
['d d3 B e3 d c=Bc>d _B2', 'z F3 G ABcd ecfe dcBA GBeg'  
X:1
L:1/8
M:4/4
K:Bb
"^Slow" d | d3 B e3 d | c=Bc>d _B2 z A | GBeg f3 d | d4 c2 z2 | d2 d>c B3 A | G3 F =EGcB | 
 Af=ed cBAG | G4 F2 z || F3 G ABcd | ecfe dcBA | GBeg f3 d | d4 c2 z c | d3 d e3 e | f3 f g3 f | 
 fedc B3 A | c4 B2 z ||  