npm package discovery and stats viewer.

Discover Tips

  • General search

    [free text search, go nuts!]

  • Package details

    pkg:[package-name]

  • User packages

    @[username]

Sponsor

Optimize Toolset

I’ve always been into building performant and accessible sites, but lately I’ve been taking it extremely seriously. So much so that I’ve been building a tool to help me optimize and monitor the sites that I build to make sure that I’m making an attempt to offer the best experience to those who visit them. If you’re into performant, accessible and SEO friendly sites, you might like it too! You can check it out at Optimize Toolset.

About

Hi, 👋, I’m Ryan Hefner  and I built this site for me, and you! The goal of this site was to provide an easy way for me to check the stats on my npm packages, both for prioritizing issues and updates, and to give me a little kick in the pants to keep up on stuff.

As I was building it, I realized that I was actually using the tool to build the tool, and figured I might as well put this out there and hopefully others will find it to be a fast and useful way to search and browse npm packages as I have.

If you’re interested in other things I’m working on, follow me on Twitter or check out the open source projects I’ve been publishing on GitHub.

I am also working on a Twitter bot for this site to tweet the most popular, newest, random packages from npm. Please follow that account now and it will start sending out packages soon–ish.

Open Software & Tools

This site wouldn’t be possible without the immense generosity and tireless efforts from the people who make contributions to the world and share their work via open source initiatives. Thank you 🙏

© 2026 – Pkg Stats / Ryan Hefner

@muse-player/instruments

v1.0.0

Published

Piano sample manifests and audio files for Muse Player

Readme

@muse-player/instruments

npm version license

Piano sample manifests and audio files for Muse Player.

Provides a mapping from note names to MP3 sample URLs, used by @muse-player/core's usePianoSampler hook for realistic piano playback via Tone.js.

Installation

pnpm add @muse-player/instruments

Usage

import { getPianoSampleUrls, PIANO_MANIFEST, PIANO_CDN_URL } from "@muse-player/instruments";

// Get URLs from the default CDN (nbrosowsky/tonejs-instruments)
const urls = getPianoSampleUrls();
// => { "C4": "https://...piano/C4.mp3", "D4": "https://...piano/D4.mp3", ... }

// Use a custom base URL (e.g., locally served samples)
const localUrls = getPianoSampleUrls("/piano/");
// => { "C4": "/piano/C4.mp3", "D4": "/piano/D4.mp3", ... }

// Access the raw manifest (note name → filename mapping)
console.log(PIANO_MANIFEST["C4"]); // "C4.mp3"

Exports

| Export | Type | Description | |--------|------|-------------| | PIANO_MANIFEST | Record<string, string> | Note name to filename mapping (e.g., "C#4" → "Cs4.mp3") | | PIANO_CDN_URL | string | Default CDN base URL for samples | | getPianoSampleUrls(baseUrl?) | Record<string, string> | Returns full URLs for all piano samples |

Samples

84 piano samples covering C1–G#7 (full playable piano range) as MP3 files in samples/piano/. Source: tonejs-instruments.

Download Script

To re-download samples from the source CDN:

pnpm download:piano

This downloads all 84 MP3 files to samples/piano/ and regenerates src/piano-manifest.ts.

Related Packages

| Package | Description | |---------|-------------| | @muse-player/core | React hooks for score loading, MIDI playback, note highlighting, and auto-scrolling | | @muse-player/component | UI components (PlaybackControls) styled with StyleX | | @muse-player/server | Node.js server-side MXL rendering via Verovio WASM | | @muse-player/cli | CLI tool for pre-rendering MXL files to static assets |

License

MIT