Develop melodic lines utilizing the given motif according to the designated arrangement.
X:1
L:1/8
M:4/4
K:D
['DFAc dcec', 'D2 cd e^dec Acef gfaf d2 cd'  
X:1
L:1/8
M:4/4
K:D
|: dB | A^GAF DFAc | dcec dBAF | GGBG FFAF | FEGE DCB,A, | A2 AF DFAc | dcec Acef | gffe eddc | 
 dA (3FGA D2 :: cd | e^dec Acef | gfaf d2 cd | BdAd BdAd | Bgfe dcdB | A^GAF DFAc | dcec Acef | 
 gffe eddc | dA (3FGA D2 :|  