TY CONF TI APPLICATION OF FURIE TRANSFORM IN PROCESSING MUSICAL COMPOSITIONS KW Fourier transforms KW current spectrum KW instantaneous spectrum KW signal convolution KW the audio file JO INNOVATIVE APPROACHES TO AUTOMATION, ROBOTIZATION AND MANAGEMENT IN TECHNICAL, ORGANIZATIONAL, ECONOMIC SYSTEMS AU Scherbakov, E.Y. AU Scherbakova, I.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov