sinus tone pitch F7 - 2793.83 Hz - High treble f

歌曲	sinus tone pitch F7 - 2793.83 Hz - High treble f
歌手	Todster
专辑	Instrument Tuning Tone Generator - Tuner: All sinus tones 12 tone system equalsuffy well-tempered - Tuning to 440 Hertz