Compose melodies based on the specified pattern and provided motif.
X:1
L:1/8
M:2/2
K:D
['dB B2', 'af f2'  
X:1
L:1/8
M:2/2
K:D
 dB B2 A2 FA | BAFA defe | dB B2 ADFA | Beed egfe | dB B2 BAFB | A3 B defg | afed f3 e | 
 dBAB de e2 || af f2 afbf | af f2 afef | af f2 a3 f | egfe dB B2 | af f2 afbf | af f2 afeg | 
 fa a2 fb b2 | bafe fgfe ||  