Construct melodies using the designated musical pattern and the provided motif.
X:1
L:1/8
M:4/4
K:Cdor
['B2 FB DBFB GBFB DBFB', 'bfdf gfdf'  
X:1
L:1/8
M:4/4
K:Cdor
|: dc | B2 FB DBFB | GBFB DBFB | c=Bcd edc_B | Af=eg f_edc | B2 FB DBFB | GBFB DBFB | Agfe dcBA | 
 B2 d2 B2 :: f2 | bfdf gfdf | bfdf gfdf | bagf edcB | ABcd c2 f2 | bfdf gfdf | =efga bgeg | 
 f=efg f_edc | B2 d2 B2 :|  