Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
['A2 f', 'edc d3 dcB c3 cBA GBB GBB']  
X:1
L:1/8
Q:3/8=120
M:6/8
K:D
 A2 f A2 f | A2 f fed | B2 g B2 g | B2 g gfe | c3 B3 | A3 a2 f | gfe ABc |1 d3 dcB :|2 d3 d2 e |: 
 f3 fed | e3 edc | d3 dcB | c3 cBA | GBB GBB | FAA FAA | EFE e2 d |1 cBc d2 e :|  