Frequency by The Shiver From the album: Walpurgis Track 2 of 19 on Walpurgis (1969). More from WalpurgisHow We HearFrequencyPitchVibration And ResonanceIntensityLoudnessNoise MeasurementMaskingEcho And ReverberationDelay DistortionFundamentals And OvertonesQualitySubjective TonesMusic And NoiseFiltered Music And SpeechDissonance And ConsonanceMusic ScalesVibrato And TremoloThe Doppler Effect