No sound from tone generator.

EUMLab Support Team -

The tone generator use Sine Wave as default waveform. Sine wave is pure wave, which has not harmonic waves. Because of this, when you select lower than C3 (frequency is around 130Hz), firstly your inner-speaker may not generate the sound, secondly it hard to be heard.

To solve this problem, you can change the "Pitch Pipe Waveform" to Square, Triangle or Sawtooth. 



Here is a spectrum of G4 (392Hz) in 4 different waveforms:

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