1. analysernode api: frequencybincount

  2. analysernode api: getbytefrequencydata

  3. analysernode api: getfloatfrequencydata

  4. biquadfilternode api: frequency

  5. biquadfilternode api: getfrequencyresponse

  6. iirfilternode api: getfrequencyresponse

  7. oscillatornode api: frequency

  8. svgfeturbulenceelement api: basefrequencyx

  9. svgfeturbulenceelement api: basefrequencyy

  10. svg element: feturbulence: basefrequency