Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:3/4
K:G
['B B']  
X:1
L:1/8
M:3/4
K:G
 z2 z B B B | B2 A G A B | E2 z D G B | d2 e d c d | B2 z d d d | G2 F E A B | c4 B3/2 A/ | 
 B E E2 D2 | G2 A2 (Bc d) | ed e2 z c | B3/2 A G F | E3/2 z z2 ||  