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Life & fun · alternatives · 2026

24 alternatives to Simple Tool to Hear and Visualize the Overtone Series

Interactive tool to understand & visualize the harmonic series in music, also known as the overtone series. Select a fundamental & hear the first 11 overtones.

Simple Tool to Hear and Visualize the Overtone Series is an interactive educational tool that demonstrates how overtones work through audio and visual representations. Launched in 2022, it allows users to hear and see… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Simple Tool to Hear and Visualize the Overtone Series launched in 2022; newer entries below may have overtaken it.

  1. 1

    Dear, This is an update from first submission [1]. New features: - add Hz scale - add YT Music support - add microphone recording - add scale (x and y) options to reduce CPU usage [1] https://news.ycombinator.com/item?id=28135562

    2021 · github.com · its alternatives →

  2. 2

    A free, open source, music theory explorer for guitarists. Discover how scales and modes map to the fretboard and how chords work within scales.

    2018 · guitardashboard.com · its alternatives →

  3. 3

    Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…

    Aug 2026 · baselashraf81.github.io · its alternatives →

  4. 4HT

    An interactive audio guide with guitars and a little music theory.

    2018 · mathisonian.github.io · its alternatives →

  5. 5IV
  6. 6
    LightNote▲242

    An interactive site to learn the basics of music theory 🎶

    2016 · lightnote.co · its alternatives →

  7. 7

    Guitar scale diagrams and charts, with color CAGED shapes for pentatonic, blues, major and minor scales.

    2018 · grunfy.com · its alternatives →

  8. 8

    A simple music theory helper tool

    2022 · muted.io · its alternatives →

  9. 9SV

    2021-09-07: New version (1.4) now works on M1 macs. Performance improvements released for both iOS and MacOS. Follow the app on Facebook, Twitter! Subscribe to email list to hear about the future developments. See live sound with high-precision details across both, time and frequency domains! iOS (i

    2020 · vsound.app · its alternatives →

  10. 10
    muted.io▲128

    Magical collection of tools to learn music & music theory

    2023 · muted.io · its alternatives →

  11. 11

    I designed a relative piano-roll-based music notation. I used 12 colored arranged in a specific way to make visible the main effects and oppositions of Western tonal harmony. The tonic is always white, so a manual annotation&#x2F;interpretation is required for each MIDI file. All chords are flags of three to four colors. Minor mode is darker, major mode is lighter. Colors are arranged in thirds. I sorted the pieces from simple complex harmony. I also wrote a bit of text to explain what you may see. There's also a corpus of structures: hyperlinks of tags that allow you to find similar…

    Nov 2025 · rawl.rocks · its alternatives →

  12. 12

    Learn music better with our living sheet music.

    2012 · soundslice.com · its alternatives →

  13. 13

    Online generative music visualization platform

    2022 · its alternatives →

  14. 14

    Guitar chord diagrams for a whole lot of popular chords at different positions on the guitar fretboard. The chord diagrams show finger positions.

    2022 · muted.io · its alternatives →

  15. 15

    Draw.Audio is a free online music maker. Draw notes on a grid and hear them play back instantly — a browser-based synthesizer, sequencer, and visual instrument.

    2024 · draw.audio · its alternatives →

  16. 16

    This started out when I vibe-coded a guitar scale fingering generator. It came out pretty good, and I started adding stuff to it: chords, then how chords and scales interact. Then I added charts for other instruments I mess around with: piano, cello, alto recorder. There's a complexity toggle to go from basic harmony to extended&#x2F;experimental stuff. It's honestly still mostly a toy, but I thought other people might be interested in playing with it. Source is on github, so it's easy enough to run locally and fork. https:&#x2F;&#x2F;github.com&#x2F;aleshh&#x2F;gtr-scales

    May 2026 · projects.alesh.com · its alternatives →

  17. 17

    This online virtual oscilloscope allows you to visualise live sound input and get to grips with how to adjust the display. If you find this useful, our online spectrum analyser may also be of interest to you.

    2016 · academo.org · its alternatives →

  18. 18FT

    2021 · static.laszlokorte.de · its alternatives →

  19. 19HG
  20. 20IV

    Tone of Sorting allows you to interactivly visualize how sorting algorithms work with sound

    2017 · caspervonb.github.io · its alternatives →

  21. 21

    Learn how to play your favorite piano songs using ML

    2022 · nickplee.com · its alternatives →

  22. 22

    A musical game that will improve your ear tonal capabilities

    2020 · its alternatives →

  23. 23RR

    Last April I shared about my Resonate project here (https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=43694157) A lot has happened since: the work I presented in much more detail at last June's International Computer Music Conference (ICMC) got best paper award. I also gave a talk at the Audio Developer Conference in Bristol last November, the video is on YouTube). This year's work, which I recently presented at this year's ICMC, starts with known techniques from the phase vocoder literature to build self-tuning filter banks that extract very efficiently the frequency components that are…

    2025 · alexandrefrancois.org · its alternatives →

  24. 24

    Visualizing your audio in vector waveforms

    2015 · misha.studio · its alternatives →

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