text: from harmony_tools import notes as n
  from harmony_tools.core import gamma_structure as gs
  
  
  C_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.C)
  C_sharp_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.C_sharp)
  D_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.D)
  D_sharp_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.D_sharp)
  E_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.E)
  F_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.F)
  F_sharp_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.F_sharp)
  G_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.G)
  G_sharp_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.G_sharp)
  A_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.A)
  A_sharp_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.A_sharp)
  B_major = gs.create_gamma(gs.NATURAL_MAJOR_GAMMA, n.B)
  
  
  C_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.C)
  C_sharp_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.C_sharp)
  D_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.D)
  D_sharp_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.D_sharp)
  E_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.E)
  F_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.F)
  F_sharp_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.F_sharp)
  G_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.G)
  G_sharp_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.G_sharp)
  A_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.A)
  A_sharp_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.A_sharp)
  B_minor = gs.create_gamma(gs.NATURAL_MINOR_GAMMA, n.B)
  