Piano practice app with MIDI feedback for iPhone and iPad
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
Freemium
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
Loop selected measures for focused practice
Practice hands separately at a chosen tempo
Review matched and missed notes with MIDI on compatible scores
Build scale, chord, pattern, and ear fluency in every key center
Plan practice days for pieces and drills
Track problematic bars and per-measure progress
Browse a curated piano score catalogue
Import your own MusicXML, MXL, MIDI, and PDF scores
Annotate PDF scores with ink
Sync practice history and goals through iCloud
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
MIDI feedback shows exactly which notes and rhythms you missed against the score
Circle of Fifths framework for ear training and technique in all 12 keys
Built-in practice planner to organize repertoire, warm-ups, and technique in one weekly plan
Designed for musicians who already read music with depth and flexibility
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