Harmonic synthesis involves the creation of higher order harmonics from the fundamental frequency signals present in the recording.
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Have the composite waveforms ( harmonic synthesis ) of the frequencies and amplitude of the spectral lines for each element been published ? talk ) 05 : 41, 3 November 2009 ( UTC)
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An "'exciter "'( also called a "'harmonic exciter "'or "'aural exciter "') is an audio signal processing technique used to enhance a signal by dynamic equalization, phase manipulation, harmonic synthesis of ( usually ) high frequency signals, and through the addition of subtle harmonic distortion.