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JOURNALS // Intelligent systems. Theory and applications // Archive

Intelligent systems. Theory and applications, 2019 Volume 23, Issue 2, Pages 7–16 (Mi ista224)

Part 1. General problems of the intellectual systems theory

Recovery of two notes sounding simultaneously

A. J. Botkholov


Abstract: In this work recovery of two notes sounding simultaneously in terms of amplitudes and frequencies is considered. The methods of recovery of amplitudes of two notes which were played at the same time by two different musical instruments are given. Cases of existence and not existence of two solutions for a problem of recovery of notes are described.

Keywords: basic tone, overtone, amplitude, frequency, bending around note, total spectrogram.



© Steklov Math. Inst. of RAS, 2024