note-frequency

Simple node module to calculate node frequencies.

Default is 12 tone system with base tone of A = 440hz

But you can make any frequencies of the notes of an equal tempered scale:

E.g. 7 note system with a base tone of 410hz

An explanation can be found here:

http://www.phy.mtu.edu/~suits/notefreqs.html

Usage: See test.js

License

MIT © Dennis Iversen