Life & fun · December 21, 2015
MeloCraft – Pitch detection in real-time
MeloCraft is a software for displaying spectrogram and musical pitch in real time with a basic microphone. Free download available.
MeloCraft – Pitch detection in real-time launched on December 21, 2015 with 36 votes, #1,730 of 3,505 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 10 years on.
In plain words
MeloCraft is a free software tool that analyzes audio input in real-time, displaying spectrograms and detecting musical pitch through a standard microphone. It is designed for users interested in audio visualization and pitch analysis. The software processes live audio data to show frequency information visually, making it useful for musicians, audio enthusiasts, and anyone wanting to explore sound properties interactively.
written from the facts on this page · September 2026
From the sources
MeloCraft is a real-time audio input spectral analysis tool. You may use it for a wide variety of interests: Subscribe to the Mailing List and you will get the download links. No more than 2 mails per month (probably less), I promisefrom melocraft.net
Does a similar job
all alternatives →- IVI've built a spectrogram analyzer web app2023 · webfft.net · ▲244
HiFiScan, a Python app to optimize your loudspeakers2022 · github.com · ▲260Optimize the audio quality of your loudspeakers. Contribute to erdewit/HiFiScan development by creating an account on GitHub.

Shazam-like acoustic fingerprinting of continuous audio streams2017 · github.com · ▲158Audio landmark fingerprinting as a Node Stream module - adblockradio/stream-audio-fingerprint
- VCVoice Composer – Browser-based pitch detection to MIDI/strudel/tidalJan 2026 · dioptre.github.io · ▲32
Built this over the weekend to bridge the gap between "can hum a melody" and "can code algorithmic music patterns" (Strudel/TidalCycles) for live coding and live dj'ing. What it does: Real-time pitch detection in browser using multiple algorithms: CREPE (deep learning model via TensorFlow.js) YIN (autocorrelation-based fundamental frequency estimation) FFT with harmonic product spectrum AMDF (average magnitude difference function) Outputs: visual piano roll, MIDI files, Strudel/TidalCycles code All client-side, nothing leaves your machine Why multiple algorithms: Different pitch…
A Scala Implementation of the Chromaprint/AcoustID Audio Fingerprinter2019 · github.com · ▲49Chromaprint/AcoustID audio fingerprinting for the JVM - mgdigital/Chromaprint.scala
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