Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

npmjs.org "theory" keyword

interval-simplify 1.0.1
Simplify musical intervals
2 versions - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 7 downloads last month - 3,723 stars on GitHub - 1 maintainer
chromatone-theory 1.3.7
Music theory needed to create chromatone empowered apps
14 versions - Latest release: over 2 years ago - 1 dependent package - 6 downloads last month - 0 stars on GitHub - 1 maintainer
@sagemath/flint 1.0.1
FLINT: Fast Library for Number Theory
2 versions - Latest release: almost 3 years ago - 1 dependent package - 4 downloads last month - 3 stars on GitHub - 1 maintainer
@sagemath/gf2x 1.0.0
GF2X: a C/C++ software package containing routines for fast arithmetic in GF(2)[x] (multiplicati...
1 version - Latest release: almost 3 years ago - 1 dependent package - 3 downloads last month - 3 stars on GitHub - 1 maintainer
Top 6.0% on npmjs.org
number-theory 1.1.0
Number theory functions for javascript.
6 versions - Latest release: over 8 years ago - 7 dependent packages - 20 dependent repositories - 355 downloads last month - 20 stars on GitHub - 1 maintainer
@sagemath/pari 1.0.5
PARI/GP is a widely used computer algebra system designed for fast computations in number theory.
6 versions - Latest release: almost 3 years ago - 1 dependent package - 7 downloads last month - 3 stars on GitHub - 1 maintainer
chord-type 0.1.0
Get the type of a chord
1 version - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 8 downloads last month - 3,710 stars on GitHub - 1 maintainer
Top 1.7% on npmjs.org
tonal 6.0.1
tonaljs music theory library
86 versions - Latest release: about 2 months ago - 74 dependent packages - 259 dependent repositories - 3.91 thousand downloads last month - 3,723 stars on GitHub - 1 maintainer
Top 2.3% on npmjs.org
@tonaljs/abc-notation 4.8.3
Parse musical notes in abc notation
23 versions - Latest release: 4 months ago - 6 dependent packages - 173 dependent repositories - 3.22 thousand downloads last month - 1 maintainer
@sagemath/mpc 1.0.0
MPC: arithmetic of complex numbers with arbitrarily high precision and correct rounding of the re...
1 version - Latest release: almost 3 years ago - 1 dependent package - 10 downloads last month - 3 stars on GitHub - 1 maintainer
@sagemath/mpir 1.0.0
MPIR: Multiple Precision Integers and Rationals
1 version - Latest release: almost 3 years ago - 1 dependent package - 3 downloads last month - 3 stars on GitHub - 1 maintainer
@sagemath/mpfr 1.0.0
MPFR: a C library for multiple-precision floating-point computations with correct rounding.
1 version - Latest release: almost 3 years ago - 1 dependent package - 3 downloads last month - 3 stars on GitHub - 1 maintainer
@tonaljs/pitch-note 6.0.0
Parse intervals in shorthand notation
4 versions - Latest release: 4 months ago - 1 dependent package - 6.05 thousand downloads last month - 1 maintainer
Top 9.2% on npmjs.org
@set-theory/cartesian-product 2.0.2
Cartesian product for JavaScript
10 versions - Latest release: over 2 years ago - 12 dependent packages - 20 dependent repositories - 474 downloads last month - 1 stars on GitHub - 2 maintainers
@set-theory/powerset 1.0.0
Powerset operator for JavaScript
3 versions - Latest release: almost 3 years ago - 1 dependent package - 8 downloads last month - 2 stars on GitHub - 2 maintainers
@set-theory/closure 1.0.0
Set closure for JavaScript
3 versions - Latest release: almost 3 years ago - 2 dependent packages - 1 dependent repositories - 20 downloads last month - 0 stars on GitHub - 2 maintainers
Top 2.2% on npmjs.org
@tonaljs/progression 4.8.4
Build musical chord progressions
42 versions - Latest release: 4 months ago - 6 dependent packages - 171 dependent repositories - 3.21 thousand downloads last month - 1 maintainer
Top 2.4% on npmjs.org
@tonaljs/roman-numeral 4.8.3
Parse and properties of roman numeral strings
26 versions - Latest release: 4 months ago - 7 dependent packages - 174 dependent repositories - 3.23 thousand downloads last month - 1 maintainer
brand-music 0.11.3
Strongly typed music theory library
21 versions - Latest release: 3 months ago - 1.89 thousand downloads last month - 0 stars on GitHub - 1 maintainer
Top 2.4% on npmjs.org
@tonaljs/duration-value 4.8.1
Musical duration values
14 versions - Latest release: 5 months ago - 5 dependent packages - 155 dependent repositories - 3.16 thousand downloads last month - 1 maintainer
undirected 0.1.0
JavaScript implementation of undirected graphs through adjacency lists
1 version - Latest release: over 1 year ago - 5 downloads last month - 1 stars on GitHub - 1 maintainer
Top 2.5% on npmjs.org
@tonaljs/time-signature 4.8.1
Musical time signatures
13 versions - Latest release: 5 months ago - 5 dependent packages - 144 dependent repositories - 3.06 thousand downloads last month - 1 maintainer
@tonaljs/pitch-distance 5.0.3
Parse intervals in shorthand notation
4 versions - Latest release: 4 months ago - 5.69 thousand downloads last month - 1 maintainer
Top 2.2% on npmjs.org
@tonaljs/mode 4.8.4
Functions to work with musical modes
29 versions - Latest release: 4 months ago - 6 dependent packages - 175 dependent repositories - 3.21 thousand downloads last month - 1 maintainer
Top 9.6% on npmjs.org
@tonaljs/voice-leading 5.0.3
Voice leading logic for transitions between voicings
4 versions - Latest release: 4 months ago - 2 dependent packages - 1 dependent repositories - 1.88 thousand downloads last month - 1 maintainer
@sagemath/ntl 1.0.1
NTL: A Library for doing Number Theory
2 versions - Latest release: almost 3 years ago - 1 dependent package - 4 downloads last month - 3 stars on GitHub - 1 maintainer
Top 2.8% on npmjs.org
@tonaljs/chord-detect 4.8.5
Detect chord name based on note names
25 versions - Latest release: 4 months ago - 4 dependent packages - 164 dependent repositories - 3.58 thousand downloads last month - 1 maintainer
Top 3.3% on npmjs.org
color-harmony 0.3.0
Create color scales by rotating hue
3 versions - Latest release: almost 9 years ago - 11 dependent packages - 78 dependent repositories - 18.5 thousand downloads last month - 81 stars on GitHub - 1 maintainer
Top 4.7% on npmjs.org
tonal-range 2.2.2
Create ranges of notes
37 versions - Latest release: about 5 years ago - 6 dependent packages - 17 dependent repositories - 19 downloads last month - 3,723 stars on GitHub - 1 maintainer
Top 6.5% on npmjs.org
helmholtz 2.0.2
Parses note names in Helmholtz format
4 versions - Latest release: over 9 years ago - 4 dependent packages - 65 dependent repositories - 717 downloads last month - 3 stars on GitHub - 1 maintainer
chordproggen 1.0.0
Chord Progression Generator
1 version - Latest release: over 2 years ago - 1 dependent package - 4 downloads last month - 0 stars on GitHub - 1 maintainer
Top 8.1% on npmjs.org
@tonaljs/pitch 5.0.2
Pitch in (western) music theory
3 versions - Latest release: 4 months ago - 3 dependent packages - 1 dependent repositories - 6.84 thousand downloads last month - 1 maintainer
categories-js 0.3.0
A contracts and functors library.
3 versions - Latest release: over 8 years ago - 3 dependent packages - 2 dependent repositories - 29 downloads last month - 3 stars on GitHub - 1 maintainer
Top 2.1% on npmjs.org
@tonaljs/key 4.9.4
Functions to work with musical keys
40 versions - Latest release: 4 months ago - 7 dependent packages - 174 dependent repositories - 3.16 thousand downloads last month - 1 maintainer
@tonaljs/pitch-interval 6.0.0
Parse intervals in shorthand notation
4 versions - Latest release: 4 months ago - 1 dependent package - 6.8 thousand downloads last month - 1 maintainer
@tonaljs/voicing-dictionary 5.0.3
Collections of chord voicings
4 versions - Latest release: 4 months ago - 1 dependent package - 1 dependent repositories - 1.8 thousand downloads last month - 1 maintainer
@tonaljs/voicing 5.0.3
Voicings and Voice Leading for Chords
4 versions - Latest release: 4 months ago - 1.85 thousand downloads last month - 1 maintainer
Top 1.8% on npmjs.org
@tonaljs/interval 5.0.0
Parse and manipulate music intervals
26 versions - Latest release: 4 months ago - 15 dependent packages - 205 dependent repositories - 3.77 thousand downloads last month - 1 maintainer
Top 1.8% on npmjs.org
@tonaljs/pcset 4.9.2
Functions to work with midi numbers
29 versions - Latest release: 4 months ago - 15 dependent packages - 205 dependent repositories - 3.78 thousand downloads last month - 1 maintainer
Top 1.7% on npmjs.org
@tonaljs/note 4.10.3
Parse and manipulate music notes in scientific notation
32 versions - Latest release: 4 months ago - 17 dependent packages - 204 dependent repositories - 3.79 thousand downloads last month - 1 maintainer
Top 1.8% on npmjs.org
@tonaljs/midi 4.9.3
Functions to work with midi numbers
28 versions - Latest release: 4 months ago - 14 dependent packages - 217 dependent repositories - 4.24 thousand downloads last month - 1 maintainer
Top 1.8% on npmjs.org
@tonaljs/chord 6.0.0
Musical chords and its relations
48 versions - Latest release: 4 months ago - 11 dependent packages - 184 dependent repositories - 3.93 thousand downloads last month - 1 maintainer
Top 1.6% on npmjs.org
@tonaljs/tonal 4.10.0
tonal music theory full library
40 versions - Latest release: over 1 year ago - 38 dependent packages - 227 dependent repositories - 1.22 thousand downloads last month - 1 maintainer
Top 1.6% on npmjs.org
@tonaljs/core 5.0.0
Music theory library
22 versions - Latest release: 4 months ago - 23 dependent packages - 179 dependent repositories - 7.76 thousand downloads last month - 1 maintainer
Top 2.0% on npmjs.org
@tonaljs/scale-type 4.8.5
A dictionary of musical scales
24 versions - Latest release: 4 months ago - 9 dependent packages - 168 dependent repositories - 3.72 thousand downloads last month - 1 maintainer
Top 1.9% on npmjs.org
@tonaljs/chord-type 5.0.5
A dictionary of musical chords
28 versions - Latest release: 4 months ago - 9 dependent packages - 170 dependent repositories - 5.21 thousand downloads last month - 1 maintainer
Top 2.0% on npmjs.org
@tonaljs/range 4.8.4
Create (musical) note ranges
23 versions - Latest release: 4 months ago - 8 dependent packages - 171 dependent repositories - 3.15 thousand downloads last month - 1 maintainer
scorejs 0.10.0
Create and manipulate musical scores with javascript
5 versions - Latest release: about 8 years ago - 1 dependent repositories - 11 downloads last month - 35 stars on GitHub - 1 maintainer
grumle-turing 1.0.3
The Turing Machine behind Grumle
4 versions - Latest release: about 5 years ago - 1 dependent package - 1 dependent repositories - 10 downloads last month - 1 maintainer
autocomposer-js 0.1.5
A web app that displays simple musical melodies based on a chord progression
5 versions - Latest release: about 7 years ago - 2 dependent packages - 4 dependent repositories - 7 downloads last month - 11 stars on GitHub - 1 maintainer
interval-notation 1.0.1
Parse and build music intervals in shorthand notation
3 versions - Latest release: about 7 years ago - 4 dependent packages - 12 dependent repositories - 43 downloads last month - 2 stars on GitHub - 1 maintainer
temperament 4.0.7
A library for working with musical temperaments.
26 versions - Latest release: about 2 months ago - 2 dependent repositories - 22 downloads last month - 2 stars on GitHub - 1 maintainer
note-duration 1.3.0
Parse note durations
5 versions - Latest release: about 9 years ago - 3 dependent packages - 3 dependent repositories - 8 downloads last month - 1 stars on GitHub - 1 maintainer
glenn 0.0.37 💰
Module for working with music theory concepts
37 versions - Latest release: about 2 months ago - 1 dependent repositories - 173 downloads last month - 2 stars on GitHub - 1 maintainer
chromatone.center 1.9.1 💰
[![](https://chromatone.center/media/logo/logo.svg)](https://chromatone.center/)
4 versions - Latest release: almost 2 years ago - 1 dependent package - 7 downloads last month - 70 stars on GitHub - 1 maintainer
kordweb 0.7.1 💰
A tool to easily explore music theory principles.
19 versions - Latest release: 6 months ago - 5 downloads last month - 200 stars on GitHub - 1 maintainer
kordweb-thin 0.5.20 💰
A tool to easily explore music theory principles.
1 version - Latest release: about 1 year ago - 4 downloads last month - 200 stars on GitHub - 1 maintainer
ji-rcn 9.1.2
Just Intonation musical interval conversion between rational numbers and Rational Comma Notation
28 versions - Latest release: over 4 years ago - 1 dependent package - 1 dependent repositories - 39 downloads last month - 2 stars on GitHub - 1 maintainer
chord-progression 0.1.1
Chord progressions
1 version - Latest release: about 8 years ago - 1 dependent package - 1 dependent repositories - 7 downloads last month - 3,723 stars on GitHub - 1 maintainer
Top 2.0% on npmjs.org
@tonaljs/scale 4.12.6
Musical scales and its relations
49 versions - Latest release: about 2 months ago - 9 dependent packages - 195 dependent repositories - 3.84 thousand downloads last month - 1 maintainer
Top 1.9% on npmjs.org
@tonaljs/collection 4.8.1
Utility functions to work with collections (arrays)
14 versions - Latest release: 5 months ago - 10 dependent packages - 170 dependent repositories - 3.76 thousand downloads last month - 1 maintainer
@mkomo/mktree 1.1.0
A tool for efficiently visualizing tree graphs with thousands of nodes
3 versions - Latest release: over 4 years ago - 1 dependent package - 3 downloads last month - 1 stars on GitHub - 1 maintainer
chroma-harmony 0.1.0
A minimal Color Harmony library built on top of [Chroma.js](https://www.npmjs.com/package/chroma-js)
5 versions - Latest release: 9 months ago - 9 downloads last month - 0 stars on GitHub - 1 maintainer
Top 2.4% on npmjs.org
tonal-distance 2.2.2
Transpose notes and find intervals between them
30 versions - Latest release: about 5 years ago - 9 dependent packages - 245 dependent repositories - 1.58 thousand downloads last month - 1 maintainer
tonal-pitches 0.50.4
Work with pitches
3 versions - Latest release: about 8 years ago - 9 dependent packages - 1 dependent repositories - 8 downloads last month - 3,694 stars on GitHub - 1 maintainer
Top 3.5% on npmjs.org
tonal-roman-numeral 2.2.2
Work with roman numeral representation of degrees
3 versions - Latest release: about 5 years ago - 2 dependent packages - 193 dependent repositories - 1.51 thousand downloads last month - 3,723 stars on GitHub - 1 maintainer
tonal-sonority 0.69.9
Music sonority related function
18 versions - Latest release: almost 7 years ago - 2 dependent packages - 8 dependent repositories - 18 downloads last month - 1 maintainer
color-stats 0.5.0
Generate color information based off of the hash of any object (or a valid color string)
7 versions - Latest release: over 8 years ago - 2 dependent packages - 3 dependent repositories - 28 downloads last month - 7 stars on GitHub - 1 maintainer
gt-suggest 1.0.0
Tag based suggestion with graph theory
1 version - Latest release: about 7 years ago - 1 dependent package - 1 dependent repositories - 6 downloads last month - 0 stars on GitHub - 1 maintainer
tonal-index 2.2.2
Music library providing iterable collections of every possible note, scale and chord
9 versions - Latest release: over 5 years ago - 1 dependent package - 1 dependent repositories - 24 downloads last month - 5 stars on GitHub - 1 maintainer
Top 6.9% on npmjs.org
scientific-notation 1.0.2
Parses note names in Scientific pitch notation
3 versions - Latest release: over 8 years ago - 2 dependent packages - 67 dependent repositories - 859 downloads last month - 4 stars on GitHub - 1 maintainer
jasmine-theories-ts 1.0.4 💰
Deprecated - Use jasmine-theories instead
5 versions - Latest release: about 7 years ago - 1 dependent package - 1 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
etude 2.1.0
JavaScript Music Theory API
33 versions - Latest release: over 7 years ago - 1 dependent package - 1 dependent repositories - 38 downloads last month - 1 stars on GitHub - 1 maintainer
highland-set 0.0.1
Union and Intersection operators for highland.js streams
1 version - Latest release: over 7 years ago - 1 dependent package - 1 dependent repositories - 4 downloads last month - 1 stars on GitHub - 1 maintainer
Top 9.9% on npmjs.org
jasmine-theories 0.1.4
Lets you run the same spec with varying input. Like theories in XUnit.
6 versions - Latest release: about 2 years ago - 2 dependent packages - 2 dependent repositories - 313 downloads last month - 2 stars on GitHub - 1 maintainer
chordie 0.0.5
Simple tools for dealing with music chords and key analysis
5 versions - Latest release: over 1 year ago - 1 dependent package - 2 dependent repositories - 9 downloads last month - 9 stars on GitHub - 1 maintainer
bitstupid 0.1.2
The ultimate in minimal social networking
3 versions - Latest release: almost 10 years ago - 1 dependent package - 1 dependent repositories - 6 downloads last month - 1 stars on GitHub - 1 maintainer
denise-graph-complex-js 0.0.4
graph theory utils
3 versions - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 5 downloads last month - 0 stars on GitHub - 1 maintainer
Top 7.0% on npmjs.org
music21j 0.15.8
A toolkit for computer-aided musicology, Javascript version
102 versions - Latest release: 3 months ago - 2 dependent packages - 1 dependent repositories - 1.05 thousand downloads last month - 138 stars on GitHub - 3 maintainers
matrix.ts 1.2.0
Homework1: Implementation of Matrix
2 versions - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 5 downloads last month - 1 maintainer
@aureooms/js-graph-theory-notation 2.0.0
Graph theory notation code bricks for JavaScript
1 version - Latest release: over 7 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 0 stars on GitHub - 1 maintainer
twelvetet-spn 0.3.2
Scientific pitch notation parser/formatter for Node.js and the browser
8 versions - Latest release: over 6 years ago - 1 dependent package - 1 dependent repositories - 80 downloads last month - 0 stars on GitHub - 1 maintainer
Top 9.7% on npmjs.org
music21j-port 0.9.7
A toolkit for computer-aided musicology, Javascript version
2 versions - Latest release: almost 5 years ago - 2 dependent packages - 1 dependent repositories - 74 downloads last month - 138 stars on GitHub - 1 maintainer
probability-tools 1.1.0
Tools for working with probability functions, structures and theory.
3 versions - Latest release: over 3 years ago - 2 dependent packages - 6 downloads last month - 0 stars on GitHub - 1 maintainer
rainbowjs 0.4.0
JavaScript color library to create color schemes based on color theory harmonies
12 versions - Latest release: about 8 years ago - 2 dependent packages - 1 dependent repositories - 25 downloads last month - 4 stars on GitHub - 1 maintainer
note-fns 0.2.1
Use this library when you need a comprehensive but lightweight solution for working with musical ...
11 versions - Latest release: about 3 years ago - 1 dependent package - 1 dependent repositories - 7 downloads last month - 1 maintainer
tonal-distances 0.50.4
Transpose and find distance between notes
3 versions - Latest release: about 8 years ago - 3 dependent packages - 1 dependent repositories - 11 downloads last month - 3,723 stars on GitHub - 1 maintainer
music-parser 0.5.1
Parse music notation
2 versions - Latest release: about 9 years ago - 2 dependent packages - 1 dependent repositories - 8 downloads last month - 2 stars on GitHub - 1 maintainer
refacts 0.0.1
A state container built on facts
2 versions - Latest release: almost 8 years ago - 1 dependent repositories - 12 downloads last month - 0 stars on GitHub - 1 maintainer
@blockamotolabs/react-bitmap-utils 0.0.1
Utilities for drawing Bitmap Theory related imaging to HTML5 canvas with React
2 versions - Latest release: 4 months ago - 13 downloads last month - 6 stars on GitHub - 1 maintainer
use-chromatone 2.6.0 💰
[![](https://chromatone.center/media/logo/logo.svg)](https://chromatone.center/)
32 versions - Latest release: 21 days ago - 1 dependent package - 1 dependent repositories - 318 downloads last month - 70 stars on GitHub - 1 maintainer
tonal-fretboard 0.69.9
Filter notes
23 versions - Latest release: almost 7 years ago - 1 dependent package - 1 dependent repositories - 43 downloads last month - 1 maintainer
@iyashasgowda/color-harmony 1.0.5
Color harmony is a basic color theory technique for combining colors. This technique suggests pot...
9 versions - Latest release: about 2 years ago - 1 dependent package - 10 downloads last month - 0 stars on GitHub - 1 maintainer
musicomatic-test 0.0.1
Music theory library for generating and working with chords, modes, intervals, etc.
2 versions - Latest release: almost 2 years ago - 2 dependent packages - 3 downloads last month - 5 stars on GitHub - 1 maintainer
music-scale-and-play-sound 1.0.10
Create music scale and play sound
9 versions - Latest release: almost 2 years ago - 3 dependent packages - 1 dependent repositories - 13 downloads last month - 0 stars on GitHub - 1 maintainer
@wapython/lib 1.11.0
SageJS
1 version - Latest release: almost 2 years ago - 2 dependent packages - 2 downloads last month - 465 stars on GitHub - 1 maintainer
musictheoryjs 2.0.2
A music theory library for JavaScript
11 versions - Latest release: over 2 years ago - 2 dependent packages - 2 dependent repositories - 40 downloads last month - 10 stars on GitHub - 1 maintainer
@basis-theory-labs/cli 1.10.0
Basis Theory CLI tool
19 versions - Latest release: 6 months ago - 42 downloads last month - 2 stars on GitHub - 2 maintainers
tonal-filter 0.69.6
DEPRECATED
9 versions - Latest release: about 7 years ago - 4 dependent packages - 11 dependent repositories - 20 downloads last month - 1 maintainer
Top 2.5% on npmjs.org
tonal-pcset 2.2.2
Create and manipulate pitch class sets
26 versions - Latest release: about 5 years ago - 9 dependent packages - 243 dependent repositories - 1.5 thousand downloads last month - 1 maintainer
Related Keywords
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