Is easy to tune the instrument.
Various experiments with a wide band of frequencies is available.
Frequency setting: C, C #, D, D #, E, F, F #, G, G #, A, A #, B
Warning: This sound by the frequency of the sine wave is generated in real time. So the sound is very large.
(Not a wave file.)
Do not close your ears to the sound.
Required: Adobe Air
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