anchor.diff:  C Major 11,Cmaj11,C,maj11,x 3 2 0 0 1,x 3 2 0 0 1,A E,,,,,
   C Major 13,Cmaj13,C,maj13,x 3 2 2 0 3,x 3 2 1 0 4,E,,,,,
   C Major #11,Cmaj#11,C,maj#11,x 3 2 0 0 2,x 3 2 0 0 2,A E,,,,,
  -C Minor 9,"Cm9, Cm7/9",C,"m9, m7/9",,,B E,,,,,
  +C Minor 9,"Cm9, Cm7/9",C,"m9, m7/9",x 3 1 3 3 x,,B E,,,,,
   C Minor 11,Cm11,C,m11,,,B A E F# ,,,,,
   C Minor 13,Cm13,C,m13,,,A E,,,,,
   C Minor flat 9,Cm7(b9),C,m7(b9),,,E F#,,,,,
  
positive.code: Eb Major 11,Ebmaj11,Eb,maj11,,,A E,,,,,
  Eb Major 13,Ebmaj13,Eb,maj13,,,E,,,,,
  Eb Major #11,Ebmaj#11,Eb,maj#11,,,A E,,,,,
  Eb Minor 9,"Ebm9, Ebm7/9",Eb,"m9, m7/9",,,B E,,,,,
  Eb Minor 11,Ebm11,Eb,m11,,,B A E F# ,,,,,
  Eb Minor 13,Ebm13,Eb,m13,,,A E,,,,,
  Eb Minor flat 9,Ebm7(b9),Eb,m7(b9),,,E F#,,,,,
  
negative.code: E Major 13,Emaj13,E,maj13,0 x 1 1 2 0 ,0 x 1 2 3 0,,,,,,
  E Major #11,Emaj#11,E,maj#11,0 2 1 3 0 0,0 2 1 4 0 0 ,A,,,,1 3 2 4 1 1,
  E Minor 7th 9,Em7/9,E,,0 4 4 0 3 2,0 1 2 0 4 3,B,,,,,
  E Minor 9,Em9,E,,0 2 0 0 0 2,0 1 2 0 4 3,B,,,,,
  ,,,,0 2 0 0 3 2,0 1 0 0 4 3,,,2,,,
  ,,,,0 2 0 0 0 2,0 2 0 0 0 3,,,1,,,
  E Minor 11,Em11,E,m11,0 0 2 0 0 0,0 0 2 0 0 0,B A F# ,,,,,
  