Produce a musical work that intertwines the supplied melodic theme and the indicated alphabetical pattern.
X:1
L:1/4
M:4/4
K:D
['F, B,']  
X:1
L:1/4
M:4/4
K:D
 F, | A, F, B, B, | A,2 F, D | C B, E ^G, | A,2 z A, | C3/2 E/ D F | E G, F, B, | A, D/>E/ F E | 
 D2 z |]  