Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
M:4/4
K:Bmin
['B2 f2', 'B2 e2 c2 f2 B2 Bc decd']  
X:1
L:1/8
M:4/4
K:Bmin
|: B2 f2 d2 B2 | f2 fg fecd | e2 ef d2 B2 | cded cfef | B2 f2 d2 B2 | f2 fg fecd | e2 ef d2 Bc | 
 dBcA B4 :: B2 e2 c2 f2 | B2 Bc decd | e2 ef d2 B2 | cded cfef | B2 e2 c2 f2 | B2 Bc decd | 
 e2 ef d2 Bc | dBcA B4 :|  