aguaviva/GuitarTuner
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Ultimate Online Guitar Tuner.
5 mentions on Hacker News by 1 person: 1 story, 4 comments · first 2016-12-28 · latest 2020-10-10
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You might want to try this one too https://github.com/aguaviva/GuitarTuner It uses a bank filter and it also works in the browser
comment by xchip · 2020-10-10 · in Show HN: Simple Piano Note Detector -
…are the notes of a piano and hence you can use it to tune instruments or your voice. The project: https://github.com/aguaviva/GuitarTuner Online demo: https://aguaviva.github.io/GuitarTuner/GuitarTuner.html
comment by xchip · 2020-03-06 · in Building Spectro: a Real-Time WebGL audio spectrogram visualizer -
Related: If you have a piano you can check that by using my online tuner that shows you the power of all the 88 notes a piano has. This means you can look at the fundamental frequency and its harmonics too.…
comment by xchip · 2019-01-24 · in Why are pianos traditionally tuned “out of tune” at the extremes? -
Here is an easy explanation, before computers the Fourier transform of sound was computed using a bank of filters. Each filter was tuned to detect a certain frequency. To go back from frequency to the original sound you have to replace the…
comment by xchip · 2017-04-11 · in Fourier transform – A math tool used in optics, MP3s, JPEGs and more (2013)