Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/4
M:3/4
K:D
['B, B,']  
X:1
L:1/4
M:3/4
K:D
 F2 A/A/ | F F2 | F E D | D D2 | B,2 B,/B,/ | B, B,2 | B, B, B, | B,3 | D2 D/D/ | B, B,2 | 
 B, B, B, | B,3[K:bass] | F,2 F,/F,/ | F, F,2 | F, E, D, | D,3 |]  