TextSongAI.orgAI Music Studio
Polyphonic Audio Pitch Transcription

Universal Audio to MIDI Converter Hub

Extract pitch sequences, vocal melodies, and complex polyphonic chord progressions from MP3, WAV, or voice recordings directly into standard editable MIDI files (.MID) for Ableton, FL Studio, Logic Pro, and Cubase.

MP3 / WAV / Voice Support Polyphonic Chord Extraction 100% DAW Compatible (.MID) 100% Free Online Converter

Online Audio to MIDI Converter

Free & Unlimited

Dedicated Audio to MIDI Converters

Choose specialized converters tailored for specific audio formats and recording types.

Digital Signal Processing

What is Audio to MIDI Conversion?

Audio to MIDI conversion (also known as audio pitch transcription) is an advanced digital signal processing (DSP) technique that converts analog or digital audio waveforms (such as MP3, WAV, or live singing) into symbolic MIDI data events.

Unlike audio recordings which store static sound waves, a standard .MID file stores musical note parameters: pitch values (e.g. C4, F#5), start/stop timestamps, note durations, and velocity dynamic levels. Converting audio to MIDI allows music producers, beatmakers, and arrangers to assign new virtual instruments (synths, grand pianos, string ensembles) and edit note timing inside DAWs like Ableton Live, FL Studio, Logic Pro, and Cubase.

Why Use an Audio to MIDI Converter?

Music creators often come up with brilliant melodic ideas or find audio samples, but lack the manual ear-transcription time or piano playing skills to recreate them note-for-note.

1

Instant DAW Production Workflow

Drag and drop converted .MID note files directly into your favorite DAW (Ableton, FL Studio, Logic Pro) to swap instruments, fix out-of-tune notes, or double vocal lines with synth leads.

2

Remixing & Polyphonic Sampling

Extract chord progressions from old audio samples or vocal acapellas without needing stems or original score sheets.

Key Features of Audio to MIDI Hub

High-precision transcription algorithms built for producers and arrangers.

Polyphonic Chord Transcription

Detects multi-note piano chords, guitar strums, and layered synth harmonies accurately.

Multi-Format Support

Supports MP3, WAV, M4A, AAC, and live microphone voice recording files.

Standard .MID Export

Exports clean MIDI 1.0 format files ready for instant DAW drag and drop.

Velocity & Dynamic Sensing

Captures note dynamics and volume velocity levels for natural human playing feel.

Web-Based Zero Latency

Processes conversions in browser cloud environment without requiring heavy DAW VST plugins.

100% Free & Unlimited

No registration required, zero credit cost for basic audio to MIDI conversions.

Core Advantages for Music Creators

Save hours of manual ear-transcription and piano roll clicking.

10x Faster Beatmaking Workflow

Convert audio samples into editable MIDI tracks in seconds.

Zero Manual Ear Transcription Needed

Automatically extract complex chords without needing sheet music.

Universal DAW Compatibility

100% compatible with Ableton, FL Studio, Logic Pro, Cubase, and Studio One.

Integration with AI Songwriting

Use converted MIDI melodies as inspiration for full AI songs on TextSongAI.

How Audio to MIDI Conversion Works

Convert any audio file or singing voice into MIDI notes in 3 easy steps.

1

Select Audio File

Upload an MP3, WAV, or voice audio recording. Choose your transcription mode (Polyphonic Chords, Monophonic Lead, or Bass).

2

Spectral FFT Analysis

Our AI engine analyzes fundamental frequencies, pitch transients, and note dynamic velocity levels across audio frames.

3

Download .MID File

Download your standard .MID file and drag it straight into your DAW piano roll to trigger any VST instrument.

Sample Output Demos

Compare original audio stems with transcribed MIDI chord sequences.

Piano Harmony & Chords

98.5% Polyphonic Match

Genre Style: Neo-Soul / Jazz

Original Audio: Piano chord progression audio stem

Extracted MIDI Notes: Cmaj9 - Am7 - Dm9 - G13

Vocal Lead Melody

99.1% Pitch Accuracy

Genre Style: Pop Vocal Lead

Original Audio: Acapella vocal chorus line

Extracted MIDI Notes: E4 - G4 - A4 - C5 - B4 - G4

Sub Bassline Groove

97.8% Low-Freq Precision

Genre Style: Synthwave / Electronic

Original Audio: Analog synth bassline track

Extracted MIDI Notes: F1 - F1 - Ab1 - Bb1 - C2

Acoustic Guitar Strum

96.9% Polyphonic Match

Genre Style: Indie Folk

Original Audio: Fingerpicked acoustic guitar

Extracted MIDI Notes: G - D/F# - Em - Cadd9

Use Cases & Audience

Tailored for producers, vocalists, remix artists, and music educators.

Music Producers & Beatmakers

Convert audio samples or hummed beat ideas into editable MIDI notes to trigger VST synth plugins in Ableton, FL Studio, or Logic.

Songwriters & Vocalists

Sing vocal hooks or melodies into your phone microphone and instantly convert vocal pitches into MIDI arrangements.

Remix Artists & DJs

Extract polyphonic piano chords and basslines from full tracks to build official remixes or bootlegs.

Music Students & Educators

Transcribe musical compositions into MIDI files for ear training, score printing, and music theory analysis.

Comparative Analysis

See how TextSongAI compares to manual ear transcription and desktop VST plugins.

Feature / AspectManual Ear TranscriptionDesktop Plugin (Melodyne)TextSongAI Hub
Transcription Time1 to 3 Hours15 to 30 MinutesUnder 10 Seconds
Cost / LicenseFree (Manual Labor)$200 – $700 Plugin License100% Free Online
Polyphonic ChordsRequires Perfect PitchSupported (Editor Version)Automatic DSP Extraction
Ease of UseHigh Music Theory SkillComplex DAW VST Setup1-Click Web Conversion

100% Free & Unlimited Policy

TextSongAI Audio to MIDI Converter Hub is 100% free to use. Convert unlimited MP3, WAV, and voice recordings into MIDI note files with zero registration or credit fees.

Frequently Asked Questions

Everything you need to know about converting audio to MIDI online.

Our audio to MIDI converter analyzes input audio frequencies using Fast Fourier Transform (FFT) spectral pitch estimation. It identifies fundamental pitches, note start/end timestamps, and volume levels, encoding them into standard polyphonic MIDI note events (.MID).

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