196993 ⎘
Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing; Mathematical functions for musical analysis, processing, synthesis or composition; Transforms, i.e. mathematical transforms into domains appropriate for musical signal processing, coding or compression Hadamard transform, Walsh-Hadamard transform, Hadamard-Rademacher-Walsh transform, Walsh transform, or Walsh-Fourier transform