Compose melodies using the given motif and follow the designated arrangement.
X:1
L:1/8
M:4/4
K:D
['A2 FA B2 AB', 'faab afef'  
X:1
L:1/8
M:4/4
K:D
|: A2 FA B2 AB | defe dB B2 | A2 FA B2 AB | dBAF FE E2 :| faab afef | a2 ba af e2 | faab afef | 
 defe dB B2 | faab afef | a2 ba afea | b2 fb bafb | afef dB B2 ||  