Posts by Tag: frequencies

Frequencies & Wavelengths of Musical Notes

Reference Chart

Dave KobrenskiResources, Reference-Charts Mar 17 2015

Instrument builders and technicians often need to do calculations that require knowing the frequency and/or wavelength of certain notes. The following table shows the frequencies of all the notes of a standard piano, to a thousandth of a hertz. I generated this table using a script I wrote in PHP. I’ve also published the underlying PHP array as a Gist on GitHub, that is freely available for use in your own website or project. Get it here.

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