Compose a piece of music that combines the given melodic theme with the assigned alphabetical pattern.
X:1
L:1/8
M:6/8
K:Bb
['fBB BAB cFF edc', 'g2 f', 'c2 F']  
X:1
L:1/8
M:6/8
K:Bb
 f | (fB)B (ba)g | fBB BAB | cFF edc | ^cdB B3 | (fB)B bag | fBB BAB | cFF edc | B3 B2!D.C.! || B | 
 (.B2 .c) (.d2 .c) | g2 f b2 B | d2 c e2 A | B2 d F2 B | =B2 c d2 c | g2 f b2 B | g2 f e2 c | 
 (B3 B2)!D.C.! || B2 F D2 F | A3 B2 B | c2 F c2 F | d3 d2 d | f2 e c2 d | c3 cde | d2 c cBA | 
 (B3 B2)!D.C.! ||  