Assemble a piece of music by merging the alphabetic representation of the predetermined musical pattern and the provided melodic theme.
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
['dd f>d', 'a>f affd eege ge d/c/B/A/ ffa>f affd', 'cc d/f/a/b/ a/g/f/e/ df/d/ ce/c/ Be/B/ AA', 'e>g fd c/d/e/c/ d2']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 A | dd f>d | ee g>e | dd f>d | e/d/c/B/ A/G/F/E/ |"^5" dd f>d | ee g>e | fe/d/ c/d/e/c/ | d2 d :| 
 z |"^9" ff a>f | affd | eege | ge d/c/B/A/ |"^13" ffa>f | affd | e/f/g/e/ d/c/B/A/ | dd/e/ d :| 
 z |"^17" dd/e/ cc/d/ | BB/d/ A2 | BB cc | d/f/a/b/ a/g/f/e/ |"^21" df/d/ ce/c/ | Be/B/ AA | 
 BB c/d/e/c/ d2 d :| f/g/ |"^24" aff>a | gee>g | fdd>f | e/d/c/B/ Af/g/ |"^28" af f/g/a/b/ | 
 ge e>g | fd c/d/e/c/ d2 d :|  