Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:3/4
K:B
['B,F,/F,/ F,F, F,F, |]: DD', 'G,G, F,/F,/D,']  
X:1
L:1/8
M:3/4
K:B
 B,F,/F,/ F,F, F,F, |]: DD FF F/F/D | FF F/D/D/B,/ F,<F, |[M:2/4] B,/G,/G,/G,/ F,D, | 
 (3F,F,D, G, z | G,G, F,/F,/D, | G,G, F,/F,/D, |[M:3/4] G,/G,G,/ F,/D,/D, D, z | 
 DD D/B,/G,/F,/ G,G, | CC C/B,/G,/F,/ G,G, | G,/G,/D, G,/G,/F, D, z |[M:2/4] D,/D,D,/ D,D, :|  