Craft a musical piece that incorporates the given motif and follows the outlined structure.
X:1
L:1/8
Q:1/4=160
M:2/4
K:C
['', 'BA BA G2 EF'  
X:1
L:1/8
Q:1/4=160
M:2/4
K:C
 GG |: cB cB | cB dd | dc dc | B2 GA |1 B4- | B z GG :|2 B3 A | BA BA | G2 EF | BA BA | G2 EF | 
 G4- | G z ||  