Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
Q:1/2=100
M:4/4
K:G
['B d3 e d>Bg>B dBgB aAAB d^cde', 'DGBG AGBG']  
X:1
L:1/8
Q:1/2=100
M:4/4
K:G
 B | d3 e d>Bg>B | dBgB aAAB | d^cde dBgB | AB/c/ BA BGG :| B | DGBG AGBG | DGBG AGAG | DGBG AGBG | 
 d>edc BGGg | dgbg agbg | dgbg agea | bagf (gf)ed | efga bgg |]  