Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/4
M:4/4
K:G
['B3/4 B/4']  
X:1
L:1/4
M:4/4
K:G
 z D D E | G/ G/- G3 | z B3/4 B/4 B3/4 B/4 A | G/ E/- E3 | z G/G/ A G | (E/D/) D3 | z D/D/ E G | 
 G4 | z d d e | B/ G/- G3 | z B3/4 B/4 (B3/4 A/4) G | E4 | z2 _B3/4 G/4 G | (E/D/) D3 | 
 z D3/4 D/4 E G | G4 |:  