Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:3/4
K:G
['', 'B2 D>G B>B d>B G3/2F/4E/4 D2 EC', 'D>D E2', '|1,3 A>F GD']  
X:1
L:1/8
M:3/4
K:G
|: :: B2 D>G B>B | d>B G3/2F/4E/4 D2 | EC CE EA | AG A/G/F/E/ D2 :|2 D4 z2 :|4 D4 z D |: :: 
 G,>A, B,>C D>D | E2 FE/F/ G>G | A>B cd/c/ BG/B/ |1,3 A>F GD B,G :|2 A<F G4 :|4 A<F G7/2 G/ |: :: 
 d2 BG/B/ d>d | e<c cB/c/ e>e | d/e/d/B/ c/d/c/A/ BB/G/ |1,3 A>F GD B,D :|2,4 A>F G4 :|  