Generate musical melodies using the prescribed motif and the assigned arrangement.
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
['b4 a2 g2 fgef']  
X:1
L:1/8
Q:1/2=90
M:2/2
K:G
|: gdBG BGBG | edcB A2 D2 | gdBG BGBG | edcB A4 | b4 a2 g2 | fgef d^cBA | b4 a2 g2 | fgef d4 ::  