Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:4/4
K:G
['g2 bg degd BcdB GABG cBcd cBAG', 'G2 Bc dBdB g3 f ecec a3']  
X:1
L:1/8
M:4/4
K:G
 ef | g2 bg degd | BcdB GABG | cBcd cBAG | FGAB cdef | g2 bg degd | BcdB GABG | cBcd cBAG | 
 (3ABA GF G2 :| Bc | dBdB g3 f | ecec a3 g | f2 df g2 eg | fgaf defd | g2 bg degd | BcdB GABG | 
 cBcd cBAG | (3ABA GF G2 :|  