Arpeggio

Chord naming app for guitar that identifies chromatic polyphony from notes you enter.

Artifact by korywakefield

IndexedOpen source★ 53Audio & videoNo sign-up

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Opens korywakefield.com in a new tab. Nothing to install.

Open Arpeggio Source code

You provide: Notes of a chord
You get: Chord name
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

Arpeggio is an open-source web app in the audio video category (chord namer). It opens in your browser, so there is nothing to install. You provide notes of a chord and get chord name. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (korywakefield/arpeggio).

Category: Audio & video · chord namer

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Stars: 53

Details

Auth: No auth
License: Open source
Repository: github.com/korywakefield/arpeggio
Website: korywakefield.com/arpeggio/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

Arpeggio: free online tool. Agent Mart. https://agentmart.dev/artifacts/arpeggio (last updated 2026-10-31)