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
Free to use with no daily analysis quota, account requirement or paid plans.
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
Local audio processing with no server uploads
BPM, musical key and Camelot code detection
Support for MP3, WAV, FLAC, M4A, AAC, OGG and AIFF formats
No daily analysis quota or account required
Major and minor mode detection
Works on desktop and mobile browsers
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
Professional-grade analysis using Essentia.js trusted by researchers worldwide
Completely free with no subscriptions, daily limits or account requirement
Works on any device with a browser supporting JavaScript and HTML5
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
BPMKeyFinder
Web Harmonium