PureMIDI is a free, AI-powered audio-to-MIDI converter. Upload MP3, WAV, M4A, or FLAC audio โ or an authorized YouTube clip โ and PureMIDI's AI detects pitch, timing and velocity, exporting clean, editable .mid files for any DAW (Logic Pro, Ableton Live, FL Studio, GarageBand, Reaper). Everything runs in your browser, with no install. Dedicated workflows include guitar-to-MIDI, piano-to-MIDI, MP3-to-MIDI, WAV-to-MIDI, and sheet-music (PDF) to MIDI, plus a free online piano-roll MIDI editor to draw, edit, and export MIDI in the browser. Start free with 2 credits.
Lightweight Java MIDI Library
PureMIDI (JavaMIDI) provides a simple, lightweight wrapper around Java's MIDI capabilities, making it easier to work with MIDI devices without dealing with the complexities of the raw Java Sound API.
Cross-Platform Compatibility
Since it's built on Java, PureMIDI can run on any platform that supports Java, allowing developers to create MIDI applications that work across Windows, macOS, and Linux without significant code changes.
Free and Open Source
PureMIDI is available at no cost, making it accessible for hobbyists, students, and developers on a budget who want to experiment with MIDI programming without licensing fees.
Simplified API
The library abstracts away much of the boilerplate code typically required for MIDI device enumeration, connection, and message handling, speeding up development time for MIDI-related projects.
Good for Educational Purposes
Its straightforward design makes it a useful tool for learning about MIDI protocols and Java Sound API concepts, serving as a stepping stone for more complex audio programming projects.
PureMIDI is a niche, older software suite focused on MIDI file playback and karaoke functionality; it can be a decent lightweight option for basic MIDI needs but lacks modern polish, active development, and broad feature support compared to newer alternatives.
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Check the traffic stats of PureMIDI on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of PureMIDI on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of PureMIDI's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of PureMIDI on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about PureMIDI on Reddit. This can help you find out how popualr the product is and what people think about it.
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