Write musical works that keep the predetermined structure and weave in the given motif
X:1
L:1/8
M:4/4
K:D
['a2 ^ga b2', 'cace a2'  
X:1
L:1/8
M:4/4
K:D
 d2 dc dAFA | f2 fe fg a2 | FGGB GBGB | g2 ga gfed | c2 cc cAce | a2 aa a2 (3ef^g |1 a2 ^ga b2 a2 | 
 f3 g fABc :|2 a2 ^ga b2 c2 | !fermata!d4 efed || c2 cc cace | a2 a2 efed | c2 cc cace | 
 a2 a2 efed | c2 cc cace | a2 a2 efed | c3 d cace | a2 (3ABc B2 c2 ||  