Frequency Packages

Curious how often you use a letter or word in a text? Now you can find out!

AngularJS selector for recurring events

Estimate top K items in data stream using the SpaceSaver algorithm. Backed by Redis.

Temporal frequency library

Count the frequency of each byte in a buffer

Finding the number of repeating words in a text

Convert from notes to frequencies

Convert a string containing notes into frequencies

Map of notes to their frequencies

Plot grid component

goertzel-filter implementation

Term Frequency–Inverse Document Frequency (tf-idf) for Text-Mining and Natural Language Processing - True ITK - Open Source

Count letter frequency of a text

Windows-only native addon to play back a beep to user.

This utility allows you to get frequency of words from a file.

A module that takes in time series and outputs the binned version of it

A small fretboard utility library for Javascript. It helps you manipulate pitches on a fretboard.

Node.js implementation of the MFCC audio speech analysis algorithm.

The utility and library for musical pitch, frequency, note name.

Node.js implementation of the MFCC audio speech analysis algorithm.