WaveNumber: -wn

[joslloand]

ERROR: Message 'num' not understood.

	// Return normalised frequency from wavenumber.
	wn { |sampleRate, speedOfSound = (AtkHoa.speedOfSound)|
		^this.num * speedOfSound / (pi * sampleRate)
	}

Should be:

	// Return normalised frequency from wavenumber.
	wn { |sampleRate, speedOfSound = (AtkHoa.speedOfSound)|
		^this.waveNumber * speedOfSound / (pi * sampleRate)
	}