SoundToMIDI

Convert audio recordings to MIDI notes directly in your browser.

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About SoundToMIDI

SoundToMIDI is a cutting-edge AI-powered audio to MIDI converter that operates fully within your browser, enabling seamless transformation of audio recordings or short video clips into precise MIDI notes. What sets it apart is the ability to perform all conversions locally, ensuring user privacy with no need to upload files or even sign up. Supporting a wide range of audio and video formats including MP3, WAV, FLAC, M4A, OGG, AAC, MP4, and WebM up to 100 MB, the tool caters to musicians and producers seeking instant, hassle-free MIDI extraction from their recordings.

Optimized for single voice or instrument recordings, SoundToMIDI offers customizable recording profiles tailored to vocals, piano, guitar, and bass, enhancing note detection and accuracy. Advanced settings allow users to fine-tune parameters such as note detection confidence, minimum note length, tempo, and optional pitch bends, directly influencing the quality of the generated MIDI. Additional features include an in-browser MIDI editor, sheet music preview, and the option to download raw or edited MIDI files, presenting a comprehensive workflow from audio input to MIDI output.

For creators desiring AI-driven musical creativity, SoundToMIDI offers style arrangements that remix your original audio into various musical genres, although this advanced feature requires account sign-in and usage credits. Overall, SoundToMIDI merges accessibility, privacy, and powerful AI models into a versatile tool, well-suited for hobbyists and professionals aiming to convert their musical ideas into MIDI efficiently without complicated software installations or steep learning curves.

Use Cases

A singer-songwriter wants to transcribe a vocal melody quickly into MIDI format to experiment with different instrumental accompaniments without manual input.
A guitarist records a short riff and uses SoundToMIDI’s guitar-specific profile to convert it into MIDI, streamlining the process of creating digital backing tracks.
A music producer working on a laptop with limited storage uses the browser-based tool to convert MP3 samples to MIDI without installing heavy software or creating accounts.
A music teacher records a student’s piano practice session and generates sheet music drafts from the converted MIDI to help the student visualize and improve their playing.
An electronic musician records bass lines and employs the bass profile and advanced note detection settings to create accurate MIDI tracks for further sound design.
A composer experiments with AI style arrangements by uploading original audio clips to receive new MIDI-based stylistic interpretations, inspiring fresh musical ideas.

Key Features

In-browser audio to MIDI conversion with no sign-up or uploads
Supports multiple audio/video formats up to 100 MB
Customizable recording profiles for different instruments and vocals
Advanced settings for note detection, pitch bends, tempo, and note length
In-browser MIDI editor, sheet music preview, and downloadable MIDI files

Pricing

SoundToMIDI operates on a freemium model. The core audio to MIDI conversion feature is free to use without requiring any account or sign-up and runs entirely in the user's browser. This includes the ability to upload supported file formats, convert audio clips up to 100 MB, and download raw MIDI files.

Optional paid features are available through an export pack that enables users to access edited MIDI outputs, sheet music exports in formats like PDF and MusicXML, and AI-generated style arrangements. These premium features require signing in and utilize a credit system, where credits can be purchased separately. Pricing for credits and export packs is detailed on the SoundToMIDI website and may include pay-as-you-go options or bundles. The free tier remains highly functional for straightforward MIDI extraction and basic editing.

Pros & Cons

Pros

+ No need to upload files or create an account, emphasizing user privacy and ease of access.
+ Supports a wide range of audio and video formats, including MP4 and WebM, up to 100 MB directly in-browser.
+ Customizable recording profiles and advanced settings enhance detection accuracy for different instruments and vocals.
+ Includes built-in MIDI editor and sheet music preview for convenient post-conversion refinement.
+ Local processing reduces wait times and avoids dependence on cloud servers for the conversion process.

Cons

- Performance and conversion speed depend on device capabilities and file length, with longer audio requiring more time.
- Best suited for single voice or instrument inputs; complex polyphonic arrangements may not convert accurately.
- Some advanced features like AI style arrangements and full editing capabilities require sign-in and use of paid credits.
- File size limitation of 100 MB may restrict use with longer or higher-quality recordings without preprocessing.

Frequently Asked Questions

Do I need to create an account to use SoundToMIDI?

No, SoundToMIDI allows free audio to MIDI conversion directly in your browser without requiring you to sign up or create an account.

Which audio and video file formats does SoundToMIDI support?

It supports multiple formats including MP3, WAV, FLAC, M4A, OGG, AAC, MP4, and WebM files up to 100 MB in size.

Can SoundToMIDI convert recordings with multiple instruments simultaneously?

SoundToMIDI is optimized for single voice or instrument recordings. Conversions involving multiple instruments or polyphonic audio may have reduced accuracy.

Is my audio uploaded to a server when converting?

No, conversions are performed locally on your device, so your audio files do not get uploaded to external servers unless you choose to enable optional cloud backup.

What advanced settings can I adjust during conversion?

Users can fine-tune parameters like onset and note detection confidence, minimum note length, tempo, and include pitch bends to improve MIDI output quality.