歌词网
sinus tone pitch A4 - 440 Hz - Kammerton A - Middle a
歌曲
sinus tone pitch A4 - 440 Hz - Kammerton A - Middle a
歌手
Todster
专辑
Instrument Tuning Tone Generator - Tuner: All sinus tones 12 tone system equalsuffy well-tempered - Tuning to 440 Hertz
歌词