Develop melodies by combining the designated musical pattern with the provided motif.
X:1
L:1/8
Q:1/2=75
M:2/2
K:Bb
['efgB BAGF', 'DBFB DBFB EBGB EBGB EecA FecA'  
X:1
L:1/8
Q:1/2=75
M:2/2
K:Bb
 (3fga | bBba gfed | efgB BAGF | GBAc Bdce | efgB BAGF | bBba gfed | efgB BAGF | GBAc Bbag | 
 fedc B2 :: FE | DBFB DBFB | EBGB EBGB | EecA FecA | edcB AGFE | DBFB DBFB | EBGB EBGB | 
 EecA FecA | B2 B2 B2 :|  