Interactive Demo

Interval & Harmony Visualizer

Interval & Harmony Visualizer is a free, interactive learning demo from the Music Appreciation 1 course on Lykke. It helps you build intuition for Intervals, Consonance, Dissonance, Triads. Play with it directly in your browser — it features 1 slider and a live visual canvas. This demo lives in the “Harmony and Intervals” section of the course.

Preview of the Interval & Harmony Visualizer interactive demo
Preview of Interval & Harmony Visualizer — play the live version below.
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How to use this demo

  1. Drag the sliders to change the inputs and watch the visualization update in real time.
  2. Experiment freely — there's nothing to break, and every change is reversible.

What you'll explore

Frequently asked questions

What does the Interval & Harmony Visualizer demo do?

Interval & Harmony Visualizer Interval Perfect Unison Ratio (Approx) 1:1 Quality - Root Octave ▶ Play Sound Move the slider to explore how different frequency ratios create consonance or dissonance. Interval & Harmony Visualizer lets you explore this hands-on instead of only reading about it.

What Music Appreciation 1 concept does Interval & Harmony Visualizer teach?

Understanding the vertical relationship between pitches, from basic intervals to complex chords. It focuses on Intervals, Consonance, Dissonance, Triads, Seventh Chords from the “Harmony and Intervals” section.

What can I control in Interval & Harmony Visualizer?

The sliders change the key inputs. Every change updates the visualization in real time, so you can see exactly how each variable affects the outcome.

How does Interval & Harmony Visualizer fit into the Music Appreciation 1 course?

Music Appreciation 1 provides a comprehensive introduction to the fundamental building blocks of music theory, instrumentation, and historical analysis. The course covers essential elements such as melody, harmony, rhyt… This demo is the interactive piece for the “Harmony and Intervals” section. Open the full Music Appreciation 1 course wiki at https://www.getlykke.com/explore/public/music-appreciation-1-3382b0df-6758-42c8-b2ad-c3f8655391d1 for notes, flashcards, quizzes and the other demos.

What will I understand better after using Interval & Harmony Visualizer?

You'll build intuition for Intervals, Consonance, Dissonance, Triads, Seventh Chords — and, crucially, see how they behave when you change the inputs, which is hard to get from a textbook or lecture on Music Appreciation 1 alone.

From the Music Appreciation 1 course

This interactive demo is part of the Harmony and Intervals section. Explore the full Music Appreciation 1 course wiki on Lykke — with notes, flashcards, quizzes and more interactive demos.

Open the Music Appreciation 1 course →