JSPM

gets an average Hz between two frequency ranges

convert a Hz frequency to an index for WebAudio

Count the number of occurrences of a repeating event per unit of time

Conversion between frequencies and note names

Count the frequency of each byte in a buffer

split an ndsample frame into frequencies

converts an index to Hz frequency for WebAudio

Get frequency of a midi note number

Drive a radio controlled car with Node.js and HackRF