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
M:6/8
K:Dmix
['f2 d', "c'bc' dgc' bda dgd fg/f/e fga"]  
X:1
L:1/8
M:6/8
K:Dmix
|:"D5" f2 d g2 e | fed edB |"^(G)" ABd e2 e- | e2 d efg |"^(D/F#)" f2 d g2 e |"^(Em)" fed edB | 
"^(A5)" ABd ef/e/d | ef/e/d d2 A :|"C" c'2 b c'ba | b/c'/bg agf |"G" gaf gfe | f2 d cd/c/B | 
"D" A3 d2 A | fed edc |"C" Bc/B/A GAB |"G5" ADD"D5" D2 z |"Am7" c'2 b c'ba | b/c'/bg agf | 
"G" gaf gfe | f2 d cd/c/B |"Em" A3 d2 A |"D5/F#" fed edc |"G5" Bc/B/A GAB |"A5" Add d2 z || 
"C" c'bc' dgc' |"G5/B" bda dgd |"D5/A" fg/f/e fga |"G5" cgB gAg |"C" E3 edc |"D5" Bc/B/A GAB | 
 Bc/B/D cd/c/D | dAd d2 z |"C" c'bc' dgc' |"G5/B" bda dgd |"D5/A" fg/f/e fga |"G5" cgB gAg | 
"Am7" EFG FGA |"G5/B" DGc Bcd |"C" ceg dgb |"D5" dfa d'2 z ||"C" c'bc' dgc' |"G5/B" bda dgd | 
"D5/A" fg/f/e fga |"G5" cgB gAg |"C" ABc edc |"D5" B/c/BA GAB | B/c/BE c/d/cE | dAd d'c'b | 
"C" c'bc' dgc' |"G5/B" bda dgd |"D5/A" fg/f/e fga |"G5" gcG g2 z |"Am7" EFG FGA |"G5/B" DGc Bcd | 
"C" d/e/dA e/f/eA | f/g/fdgab |"D5" a/b/ad abc' | bgg"G5" g z2 ||  