Produce a compatible series of chord shifts that synergize with the given musical composition.
|: F<B B>c d>c B>A | F<B B>c d>c B2 | F<B B>c d>e f>d | 
 c<Ae>c f/e/d/c/ B2 :| |: d/e/f/g/ a>f (3efd (3cBA | d/e/f/g/ a>f d>f a2 | 
 (3gbg (3faf (3efd (3cBA | F<B B>c d>c B2 :|  
X:1
L:1/8
M:4/4
K:Bmin
"A" |:"Bm" F<B B>c d>c B>A | F<B B>c d>c B2 | F<B B>c"D" d>e f>d | 
"A" c<Ae>c"F#7" f/e/d/c/"Bm" B2 :|"B" |:"D" d/e/f/g/ a>f"A7" (3efd (3cBA |"D" d/e/f/g/ a>f d>f a2 | 
"G" (3gbg"D" (3faf"E7" (3efd"A7" (3cBA |"Bm" F<B B>c d>c B2 :|  