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Turn what you sing🎤 into almost any instrument🎸🎻🎷!

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Basic Pitch seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | basicpitch.spotify.com | diffyn.com |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Basic Pitch yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Basic Pitch demo: Convert audio into MIDI using ML
More videos
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Basic Pitch and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Basic Pitch and Diffyn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Not exactly what you asked, but Spotify has this song -> midi converter: https://basicpitch.spotify.com/. - Source: Hacker News / about 1 year ago
Https://github.com/Music-and-Culture-Technology-Lab/omnizart They work better if you apply some source separation before (e.g, https://github.com/sigsep/open-unmix-pytorch, or https://mvsep.com) Still, I think the best results are from... - Source: Hacker News / about 2 years ago
This is often called “audio to midi" or "Music Transcription". The best ones specializes in an instrument (piano, guitar, voice...). Free / online options (not the best) https://basicpitch.spotify.com/ https://ai-midi.com/... - Source: Hacker News / over 2 years ago
Tracking Diffyn since Jun 2025.
When comparing Basic Pitch and Diffyn, you can also consider the following products.

Free WAV to MIDI converter for music transcription.
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Convert one local MP3, WAV, FLAC, M4A, or OGG file into a standard MIDI download in your browser.
Compare MP3 to MIDI to Basic Pitch or Diffyn:

Browser-only MP3/WAV-to-MIDI and audio-to-sheet-music conversion with MIDI, MusicXML, and SVG downloads.
Compare MP3 MIDI Tool to Basic Pitch or Diffyn:

Convert piano audio to MIDI online. Drag and drop your piano recordings and download a MIDI version trained specifically for piano music.
Compare Eldoraudio to Basic Pitch or Diffyn:
Convert short audio recordings into editable MIDI drafts locally in your browser. Review and correct the notes after conversion.
Compare Note From Audio to Basic Pitch or Diffyn: