Analyze Songs with AI

Upload any song and get an instant, detailed breakdown of its musical structure, key, chords, tempo, and more.

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Music Analysis

Analyze song structure and composition

Commercial terms before export
Credits and storage visible
Songs, stems, mastering

How to Analyze Any Song's Key, BPM & Chords — Step by Step

1

Upload Your Audio

Select an audio file from your device or choose a song from your MeloLab library. The analyzer supports MP3, WAV, FLAC, and AAC files up to 20 MB, covering virtually any track you want to dissect.

melolab.ai/app
Upload audio file for musical analysis in MeloLab Music Analysis tool
2

AI Analyzes Structure

The AI engine processes the full audio spectrum to detect key signature, tempo, chord progression, song structure, instrumentation, and dynamics. This deep analysis runs in the cloud and handles complex tracks with tempo changes or key modulations.

melolab.ai/app
AI analyzing audio structure and key in MeloLab Music Analysis
3

View Key, BPM & Chord Results

Browse the interactive report showing every detected element with timestamps and confidence scores. Export the full analysis as JSON for integration with your DAW or production workflow, or use the insights to guide your remixes and covers.

melolab.ai/app
View key, BPM and chord analysis results in MeloLab Music Analysis

Supported Formats

Input Formats

MP3Any bitrate
Max 20 MB
WAV16/24-bit
Max 20 MB
FLACLossless
Max 20 MB
AAC
Max 20 MB

Output Formats

Visual ReportIn-browser interactive
Web view
JSONFor programmatic use
Full data

Music Analysis Pipeline

Input

Any audio recording — songs, beats, loops, or full mixes

MP3WAVFLACAAC
Max 20 MB

AI Processing

AI extracts musical features: key, tempo, chord progression, structure, instrumentation, and mood

~10-15 seconds

Output

Detailed analysis report with key, BPM, chords, structure, and recommendations

Visual reportJSON data

Why Choose Our Music Analysis

Key & Tempo Detection

Instantly identify the key signature and BPM of any song with high accuracy.

0:000:28

Chord Progression

See the full chord progression mapped out across the song timeline.

chill beats, soft drums
chill lo-fi beats, warm Rhodes, vinyl crackle, 80 BPM

Song Structure

Visual breakdown of intro, verse, chorus, bridge, and outro sections.

Mood & Genre

AI-classified mood, energy level, and genre tags for deeper understanding.

Built for Every Creator

Musicians

Learn songs faster by understanding their musical DNA

Upload any song and instantly see its key, tempo, chord progression, and structure. Stop guessing at chord charts and spend your time actually playing. Our AI analysis gives you a complete musical blueprint so you can learn, cover, and reinterpret songs with confidence.

<30sFull Analysis
GuidedConfidence
FreeTo Start
Works with

Related AI Music Tools

About Music Analysis

AI Music Analysis helps you understand what is happening inside an audio track without manually rebuilding the song by ear. Upload a rights-cleared song, demo, loop, or reference mix and get a structured report with detected key, BPM, chord movement, section layout, instrumentation, mood, genre, and arrangement cues. Musicians can use it to learn covers faster, producers can study references before remixing or rebuilding a sound, teachers can turn a track into a theory discussion, and creators can document tempo and key before editing video or stems. The analysis should be treated as a practical guide with confidence, not a replacement for final musical judgment on complex modulations, live tempo drift, or dense mixes.

Analysis proof

Understand the track before changing it

Analysis supports practical decisions: tempo checks, edit notes, remix direction, client feedback, and production handoff language.

Fictional remix musician avatar for Marcus T.

Marcus T.

@marcusloops · Remix maker

Track to editable stems

The stem workflow is where it clicked for me. I can split, remix, and rebuild ideas without starting from a blank session.

Edit workflow

Vocal, drums, bass, and instrumental paths for remixing.

Fictional TikTok editor avatar for Jules R.

Jules R.

@julesedits · TikTok editor

Hook idea to original sound

I can ask for a timed drop, pick the best version, and cut the edit around it. It feels closer to a publishing workflow than a random generator.

Edit timing

Intro hit, mid-video drop, and CTA ending direction.

Fictional podcast host avatar for Riley J.

Riley J.

@rileyrecords · Podcast host

Show concept to intro music

My show needed an intro that sounded like mine, not a template. I wrote the vibe in plain English and got an opener I can reuse.

Audio identity

Intro, outro, and segment bumper directions.

Frequently Asked Questions

Analyze Any Song — Free

Upload a track and get instant insights into its musical DNA.

Your next song starts here.

No credit card required. Generate your first track in under 60 seconds.

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