Free MP3 and WAV analyzer that detects musical key, BPM, and Camelot code in your browser
Online Indian harmonium with Sargam labels, keyboard, touch, and MIDI support
Stage
Not given
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Founded
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Based in
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Pricing model
Free
Free trial
Pricing
Not given
Free trial for 10 minutes across all tools; lifetime access $4.99 USD one-time payment with no subscription or renewal. Song notes and reading guides remain free.
Key features
Analyze MP3 and WAV files up to 40 MB and 10 minutes long
Display multiple key candidates with confidence scores
Tap tempo counter for manual BPM verification
Half and Double tempo options to verify different pulse counts
BPM to milliseconds calculator for delay time conversion
Camelot wheel tool for comparing related keys
Browser-based processing with no file upload required
Keyboard, touch, and MIDI input methods
Sargam and Western pitch labels on all keys
Transpose, octave, and reverb controls
Local browser-based recording
Tanpura drone for practice
Sargam tuner with microphone input
32 published song lessons with Sargam notation
Raga guides for Yaman, Bhairav, Kafi, Malkauns, Bhimpalasi, and Bageshri
Offline access after initial load
No app installation required
What makes it different
No file upload needed; all analysis happens in your browser for privacy
Shows multiple candidate results instead of forcing a single answer
Free to use with no signup or account requirements
Includes interactive practice tools with synthetic teaching examples
Samples long files from beginning, middle, and end for complete analysis
Browser-based with no installation needed, runs offline after first load
One-time $4.99 lifetime purchase with no subscription or renewal
Complete practice studio with harmonium, tuner, tanpura, and song notes integrated
Dual Sargam and Western notation on every key for flexible learning
Find Key & BPM
Web Harmonium