Graph explorer

Explore the knowledge graph

Absolute threshold of hearing depends on Frequency. Activate to inspect this relation.Additive synthesis depends on Harmonic series. Activate to inspect this relation.Cutoff frequency is a Frequency. Activate to inspect this relation.Equal-loudness contour depends on Frequency. Activate to inspect this relation.Frequency measures Oscillation. Activate to inspect this relation.Fundamental frequency causes Pitch. Activate to inspect this relation.Fundamental frequency is a Frequency. Activate to inspect this relation.Fundamental frequency is part of Harmonic series. Activate to inspect this relation.Harmonic series emerges from Standing wave. Activate to inspect this relation.Harmonic series explains Consonance. Activate to inspect this relation.Interference causes Standing wave. Activate to inspect this relation.Consonance depends on Harmonic ratio. Activate to inspect this relation.Frequency is part of Sound wave. Activate to inspect this relation.Auditory perception depends on Sound wave. Activate to inspect this relation.Pitch depends on Frequency. Activate to inspect this relation.Pitch is part of Auditory perception. Activate to inspect this relation.Harmonic ratio is derived from Frequency. Activate to inspect this relation.Mel scale models Pitch. Activate to inspect this relation.Melody emerges from Pitch. Activate to inspect this relation.Missing fundamental applies to Pitch. Activate to inspect this relation.Missing fundamental emerges from Harmonic series. Activate to inspect this relation.Overtone causes Timbre. Activate to inspect this relation.Overtone is part of Harmonic series. Activate to inspect this relation.Pitch emerges from Oscillation. Activate to inspect this relation.Resonance amplifies Oscillation. Activate to inspect this relation.Standing wave depends on Resonance. Activate to inspect this relation.Timbre is commonly confused with Pitch. Activate to inspect this relation.Timbre emerges from Harmonic series. Activate to inspect this relation.Wavelength influences Frequency. Activate to inspect this relation.OvertoneHarmonic seriesTimbreFundamental frequencyAdditive synthesisStanding waveMissing fundamentalConsonancePitchFrequencyResonanceInterferenceHarmonic ratioOscillationAuditory perceptionMelodyMel scaleWavelengthSound waveCutoff frequencyAbsolute threshold of hearingEqual-loudness contour
Relationship types

201 concepts viewed through this lens. Bridge concepts connect this view to Acoustics, Aerospace Engineering, Agriculture, Algebra….

Legend
  • Focused concept
  • Connected concept
  • Bridge concept (just outside the lens)
  • Arrow points from cause / source to effect / target
  • A line with no arrow is a two-way relationship
  • Node colour marks the concept’s primary discipline
22 concepts29 relationships17 disciplines5 relation families

At a glance

A frequency component above the fundamental in a complex tone.

Disciplines
Acoustics · Music · Physics
Role in the graph
Cross-disciplinary bridge reaches Music Theory, Musicology, Psychoacoustics
Relationships
2 · 2 relation families

What am I looking at?

In this lens (201)

Bridge concepts (255)

Just outside the lens — they connect it to other context.

  • Astronomy, Relativity · connects to Gravitational singularity, Hawking radiation, Holographic principle
  • Atomic Physics, Chemistry, Quantum Physics · connects to Atom, Quantum mechanics, Spectral line
  • Computer Science, Quantum Computing · connects to Bell's theorem, ER = EPR, Quantum nonlocality
  • Astronomy · connects to Interferometry, Spacetime, Wave
  • Biology, Cognitive Science, Design, Education, Educational Science, Machine Learning, Mathematics · connects to Cycle, Rhythm, Symmetry

Insights from this view

Structural observations about the concepts shown here — descriptions of this graph, not claims about the world.

  • This view connects 17 disciplines: Acoustics, Audio Engineering, Audiology, Biology, Civil Engineering, Cognitive Science, Mathematics, Mechanical Engineering, Mechanics, Music, Music Production, Music Theory, Musicology, Optics, Physics, Psychoacoustics, Signal Processing.
  • Overtone is a bridge concept — viewed here through Acoustics, Music, Physics.
  • The connections here span 5 relation families.
  • Wave explains 6 concepts in this view (Acoustics, Civil Engineering, Mechanical Engineering, Music, Music Theory, Musicology, Optics, Physics, Psychoacoustics).

Relationships as a list

The focused concept’s relationships. Pick another concept in the graph above to update this list.

Explore through a different lens

A lens is a deterministic projection of the graph. Pick a discipline, thinking pattern or journey to reframe the whole view.

By discipline

By thinking pattern

By journey

Concept collections

Concept collections are curated lenses onto the fabric — themed sets of ideas that recur across disciplines. They are not journeys; they are a way to read the graph.

About this view

What this is

Start from one concept and expand outward. The view never shows everything at once — click a node to refocus, filter by relationship type, or switch to an accessible list.

One fabric

3750 concepts and 5051 typed relations form one connected component — no isolated silo.

How to read it

Focus a concept, or apply a lens (discipline, mental model, journey) to see only the threads that matter.