197057 ⎘
Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing; Details of musical waveform synthesis, i.e. audio waveshape processing from individual wavetable samples, independently of their origin or of the sound they represent; Waveform approximation, e.g. piecewise approximation of sinusoidal or complex waveforms Parabolic waveform approximation, e.g. using second order polynomials or parabolic responses