Develop melodic phrases by utilizing the given motif and following the predetermined musical arrangement.
X:1
L:1/8
M:2/2
K:D
['dA f2', 'cA e2'  
X:1
L:1/8
M:2/2
K:D
 uA2 | dA f2 dA f2 | defg afed | cA e2 cA e2 | cdef gecA | dA f2 dA f2 | defg afed | 
 c(a^ga) =gABc | d2 f2 d2 :: ud2 | cA e2 cA e2 | cdef gecA | dA f2 dA f2 | defg afed | 
 cA e2 cA e2 | cdef gfed | c(a^ga) =gABc | d2 f2 d2 :|  