Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:6/8
K:Bmin
['d2 B Bcd ecc cde fed edc', 'dcB def cBA ABc B3 f3 def']  
X:1
L:1/8
M:6/8
K:Bmin
 d2 B Bcd | ecc cde | fed edc | def cBA | d2 B Bcd | ecc cde | fed edc | B3 f3 :: dcB def | 
 cBA ABc | B3 f3 | def edc | dcB def | cBA ABc | B3 f3 | def e3 :|  