Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:2/4
K:G
['D>B B>B c>E E>G FA', 'f/f/f ce g/g/g ce a>c df', 'ed d2', 'B>g f3 f/g/ aa e>e ff d>d']  
X:1
L:1/8
M:2/4
K:G
|: D>B B>B | c>E E>G | FA DF/G/ | GB d2 | D>B B>B | c>E E>G | FA d>F | GB G z ::[K:D] Ad f/f/f | 
 ce g/g/g | ce a>c | df A2 | Ad f/f/f | ce g/g/g | ce a>c | df d z :: f2 f2 | ed d2 | cd ef | 
 ag g2 | g2 g2 | fe e2 | dc Bc |1 ed d2 :|2 d2 d2 || A2 d>e | f3 f | gg B>g | f3 f/g/ | aa e>e | 
 ff d>d | fe Bc | ed cB | A2 d>e | f3 f | gg B>g | f3 f/g/ | aa e>e | ff d>d | fe Bc | d2 d2 ||  