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
['d3 edc']  
X:1
L:1/8
M:3/4
K:G
 GBc | d3 edc | B3 ABc | d3 edc | B2 z BdB | A3 BcB | A3 ddd | d3 BcA | G2 z |]  