Have you ever wanted to convert an MP3 file into a MIDI format for music production, transcription, or remixing?
BasicPitch by Spotify is an open-source AI-powered tool that makes this process simple and accurate.
With just a few lines of Python code, you can extract notes and melodies from an audio file and use them in a Digital Audio Workstation (DAW) or for further analysis. Let’s dive in.
What is BasicPitch?
BasicPitch is an AI-powered polyphonic pitch detection model developed by Spotify. Unlike traditional MIDI conversion tools, BasicPitch:
- Detects multiple notes at once (polyphonic transcription)
- Understands pitch bends and vibrato
- Works with various instruments, not just piano
- Is lightweight and open-source
More about BasicPitch:
- Try it Online: BasicPitch Web Demo
- GitHub Repository: Spotify BasicPitch
Steps to Convert MP3 to MIDI
1. Install Dependencies
First, install the required Python packages:
2. Use This Python Script
This script will process the MP3 file, run BasicPitch’s AI model, and save the MIDI file.
Setup Instructions
Why Use BasicPitch Instead of Other MIDI Conversion Tools?
Feature | BasicPitch (Spotify) | Other Tools |
---|---|---|
AI-powered | Yes | Mostly rule-based |
Polyphonic (Multiple Notes) | Yes | Mostly monophonic |
Pitch Bends and Vibrato | Yes | No or limited |
Open Source | Yes | Often paid |
Lightweight and Fast | Yes | Some require heavy processing |
Real-World Use Cases
- Convert guitar recordings to MIDI for editing in DAWs like Ableton and FL Studio
- Transcribe piano melodies into MIDI for remixing or re-orchestrating
- Turn vocal hums into music notes to create melodies from scratch
- Use for music education and research to analyze complex musical pieces
What’s Next?
Once your MP3 is converted to MIDI, you can:
- Import it into DAWs like Ableton, FL Studio, Logic Pro, or GarageBand
- Assign virtual instruments to the MIDI notes and create new sounds
- Use it for sheet music transcription and study compositions
Have you tried BasicPitch yet? What are your thoughts? Let me know in the comments.
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