
Tone
Confidence boosting music trainer
What it does
Tone is a fun and simple way to help improve your ears and sing with perfect pitch. Featured on the App Store as the App Of The Day in February 2018.
Does the same job
all alternatives →


- MTMandarin Tone Trainer – A ‘Helping Ear’ for Mandarin Pronunciation2019 · mandarintonetrainer.com · ▲237


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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:…
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Launched alongside, July 2018
the whole month →- BA
Life & fun · 2018 · brow.sh


- TR
Dev tools · 2018 · github.com

