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Code covered by the BSD License  

Highlights from
Piano notes recognition research

  • play_sep_gui.m
  • n=note2number(sm) converts note symbol sm to number n
  • pl
  • sm=number2note(n) convers note number n to note symbol sm
  • v=mnmxfun(w)
  • v=mnmxfun1(w)
  • cov_m_test.m
  • cov_matrix.m
  • cov_matrix_2.m
  • cov_matrix_3.m
  • cov_matrix_linprog.m
  • cov_matrix_linprog_sep.m
  • cov_matrix_linprog_sep_tmp.m
  • cov_matrix_minimax.m
  • cov_matrix_minimax_3pieces.m
  • cov_matrix_minimax_3pieces_ne...
  • cov_matrix_minimax_perpendicu...
  • cov_matrix_minimax_perpendicu...
  • cov_matrix_minimax_perpendicu...
  • cov_matrix_minimax_perpendicu...
  • cov_matrix_norm.m
  • cov_matrix_only_weight.m
  • improve_w.m
  • null_tests.m
  • play_pieces.m
  • play_sep.m
  • play_sep_movie.m
  • sound_test.m
  • sound_test_test.m
  • spectum_as_image.m
  • test_w.m
  • View all files
image thumbnail
from Piano notes recognition research by Maxim Vedenyov
try to define notes from its sound

null_tests.m 
A=rand(316,317);
Z=null(A);
ZZ=Z'*Z;
AZ=A*Z;

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