Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:3/4
K:G
['B3 GAG']  
X:1
L:1/8
M:3/4
K:G
 GA | B3 GAG | FE z2 ee | d3 BGA | B2 z2 BB | B3 GAG | FE z2 AB | d3 cEF | G2 z DGA | B3 GAG | 
 FEzEAB | d3 cEF | G2 z2 |]  