Midi-tables
https://musicinformationretrieval.com/midi_conversion_table.html
midi_table_full1.xlsx, midi_table_full1.h, midi_table_full2.h (#->S instead)
music_note_freq.txt , music_note_freq.txt
Tutorial of audio signal processing using python https://github.com/MTG/sms-toolshttp://www.cse.cuhk.edu.hk/~khwong/www2/stem/music_note_freq.txt
http://www.sis.pitt.edu/~dtipper/2720/2720_Slides7.pdf
http://en.wikipedia.org/wiki/Algebraic_code-excited_linear_prediction
celp http://www.speex.org/docs/manual/speex-manual/node9.html
http://www.speex.org/docs/manual/speex-manual/node9.html msc thesis
circuits
speaker cross over circuit http://homepages.udayton.edu/~hardierc/ece203/crossover.htm
python mfcc https://github.com/jameslyons/python_speech_features 2020.9.1 khw
Use of SOUNDCIPHER ( http://explodingart.com/soundcipher/download.html ) under processing. Assume you have installed processing (tested 32-bit) under C:\processing-3.5.4
Download http://explodingart.com/soundcipher/soundcipher.zip from http://explodingart.com/soundcipher/download.html
unzip \soundcipher and place the unzipped directory in
C:\processing-3.5.4\modes\java\libraries\soundcipher
also copy C:\processing-3.5.4\modes\java\libraries\soundcipher\examples
to C:\processing-3.5.4\ examples
run C:\processing-3.5.4\examples\Bing\Bing.pde to test if it is ok.