Play music together in real time with low latency hardware and software
Stage
Not given
Established
Founded
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Based in
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US
Pricing model
Free
Paid
Pricing
Not given
Lutefish Stream device $249 (includes 2 months of subscription); subscription $9.99/month (monthly) or $95.90/year (save 20%); Band Packs available with up to 15% savings on devices when buying multiple units; 60-day money-back guarantee
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
Ultra-low latency under 35ms for real-time playing
Studio-quality 48kHz audio with class-A preamps
Support for up to 5 musicians per session
Browser-based control with no software installation required
Session recording directly from the web interface
Optional video chat during sessions
XLR and 1/4-inch combo inputs for instruments and mics
Supports up to 2 input channels with mixer compatibility
Wired Ethernet connection for reliability and low latency
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
Dedicated hardware device eliminates computer latency compared to software-only solutions
Purpose-built for music performance with audio processing optimized for real-time collaboration
Plug-and-play setup without complex configuration or third-party software installation
Backed by Wenger Corporation's 80 years of music industry expertise
60-day money-back guarantee with free returns and return shipping
EarChord
Lutefish