Compose melodies by merging the prescribed musical pattern and the supplied theme.
X:1
L:1/8
Q:1/4=148
M:4/4
K:Dmix
['dddd d2 AB cccc B2 A2 dddd', 'B2 (AF) (AF)ED'  
X:1
L:1/8
Q:1/4=148
M:4/4
K:Dmix
 dddd d2 AB | cccc B2 A2 | dddd (dA)AF | AFEF D2 D2 :| B2 (AF) (AF)ED | B2 AF A2 A2 | 
 B2 (AF) (AF)ED | EDEF D2 D2 :|  