Online Indian harmonium with Sargam labels, keyboard, touch, and MIDI support
Stage
Not given
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Founded
Not given
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Based in
Not given
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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
Chord progression detection
Key identification using Krumhansl-Schmuckler profiles
Tempo/BPM detection from onset envelope
Interactive timeline of detected chords
Roman numeral chord notation
Export chord list as text or file
Supports MP3, WAV, M4A, AIFF, FLAC and OGG files
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
Runs entirely in browser with no uploads or server processing
Completely free with no daily limits or account required
Uses transparent signal processing instead of hidden machine learning
Shows actual detection results so you can see where it guesses
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
EarChord
Web Harmonium