jarvisbox

Entrenador de intervalos

Aprende e identifica intervalos musicales — justos, mayores, menores, aumentados, disminuidos.

Root

Interval

Upper Note

How to use

  1. Select a root note (default C4, middle C).
  2. Choose an interval from the dropdown.
  3. The upper note is shown — click Play to hear both notes in sequence.

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Preguntas frecuentes

Is this interval trainer free?
Yes, completely free with no signup and no usage limits.
Does my data leave my device?
No. All audio uses the Web Audio API inside your browser. Nothing is sent to any server.
Does it work on mobile?
Yes. The interval trainer works on iPhone Safari and Android Chrome. Turn up your volume to hear the notes.

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