Song Analyzer AI
State of the art AI that analyzes your song's structure

About Song Analyzer AI
Introduction to Song Analyzer AI
Song Analyzer AI is a browser-based analysis tool that uses machine learning to extract musical structure from audio files. It identifies tempo (BPM), musical key, beat and downbeat positions, and labeled sections with timestamps. The result is a clear overview of how a track is organized over time.
The tool is designed for users who need accurate timing and form information without installing desktop software. Typical users include DJs, music producers, educators, and music enthusiasts who want to understand and work with a song’s internal structure.
Key Takeaways
- Detects BPM, musical key, and beat/downbeat positions with timestamps
- Automatically segments songs into labeled sections (e.g., intro, verse, chorus, bridge, outro)
- Classifies arrangement patterns (e.g., AABA, verse–chorus)
- Runs entirely in the browser; no installation required
- Supports common audio formats: MP3, WAV, FLAC, OGG, M4A, AAC
- Displays counts of beats and downbeats alongside time-aligned results
- First three analyses are free; additional usage available via paid plans
| Item | Details |
|---|---|
| Inputs | Upload audio via drag-and-drop or file chooser |
| Analyses | BPM detection; musical key detection; beat and downbeat tracking; section segmentation; arrangement pattern identification |
| Outputs | Timestamps for beats, downbeats, and sections; structure map/pattern; counts for beats and downbeats |
| Supported Formats | MP3, WAV, FLAC, OGG, M4A, AAC |
| Access | 3 free analyses included; see pricing for more: https://songanalyzer.ai/pricing |
How Song Analyzer AI Works
Users upload an audio file directly in the browser. The system supports widely used formats and begins processing upon upload. No local installation or plugin is required.
The analysis pipeline estimates tempo and key, constructs a beat grid with beat and downbeat timestamps, and segments the track into labeled sections. It then identifies the arrangement pattern across the timeline. Results are presented as readable lists and visual patterns, helping users locate structural points quickly.
Core Benefits and Applications
- DJ preparation: Plan transitions and set cue points using accurate beat and downbeat locations
- Production and remixing: Identify verse/chorus boundaries and bridge sections for edits and arrangements
- Music education and analysis: Demonstrate form, meter, and sectional changes with objective timing data
- Post-production and synchronization: Align visuals or effects to beats and structural landmarks
- Cataloging and metadata enrichment: Add BPM, key, and structural markers to music libraries for easier retrieval and organization