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Círculo of Quintas

Interactive circle of fifths. Explore key relationships, scale notes, chord functions, and modal comparisons. Audio playback for every key.

Círculo of Quintas is a free online música tool that works right in your browser — whatever you enter is processed locally and never sent to a server. No installation, no signup; works on both phone and desktop, ready to use instantly.

How to use

  1. 1 Abre la página de la herramienta Círculo of Quintas.
  2. 2 Pega tu texto, URL o datos en el área de entrada.
  3. 3 Elige el modo de operación y los parámetros.
  4. 4 Ejecuta la herramienta y revisa el resultado.
  5. 5 Copia o descarga el resultado.

Why we built this tool

We noticed most online tools upload your files to remote servers. Since privacy is our core principle, we built this tool to process everything locally in your browser.

Preguntas frecuentes

¿Es gratuita esta herramienta?

Sí, completamente gratuita y sin registro.

¿Puedo usarla en el móvil?

Sí, funciona en navegadores móviles con soporte táctil.

¿A qué categoría pertenece?

Música

Is Círculo of Quintas safe? Is my data uploaded or stored?

Yes. Círculo of Quintas is a pure front-end tool: whatever you type or paste is processed only in your browser's memory and never sent to a server. It disappears as soon as you refresh or close the page.

🔒 Privacy & Security：All processing happens locally in your browser. Files are never uploaded or stored.

🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.

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