Design a musical arrangement using the alphabetical representation of the given sequence and the supplied motif.
X:1
L:1/8
M:3/4
K:G
['AG G2']  
X:1
L:1/8
M:3/4
K:G
 GA | BBBBcA | AG G2 GA | B2 BBcA | AG G2 z G | F/A/A A2 z A | GA B2 z2 | (3:2:5G2 BdcB(3cBA | 
 G2 z2 |]  