Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:G
['cAGE D2 AD', 'fd (3ed^c']  
X:1
L:1/8
M:4/4
K:G
 gd (3ed^c dcAB | c2 (3dcB cAGE | D2 AD EGAB | c3 d efge | fd (3ed^c dcAB | c3 c cAGE | 
 D2 AD DGAB | cAGE ED D2 :| fd (3ed^c defg | ad d2 adfd | ec (3dcB cdef | gA A2 gAag | 
 fd (3ed^c dcAB | c2 (3dcB cAFE | D2 AD EGAB | cAGE ED D2 :|  