Learn to read music by playing it on a MIDI keyboard
Interactive French horn fingering chart, tuner and orchestral audition tools
Stage
MVP
Startup
Founded
Not given
2026
Based in
GB
Not given
Pricing model
Freemium
Free
Pricing
Free: Beginner lessons, Note Flashcards, Blitz game, daily Cascade challenge, Pop Loop jam session, and 4 playable pieces. MidiSlayer full version: $49.99 USD one-time purchase (prices vary by country in local currency).
Not given
Key features
MIDI keyboard input with real-time feedback
Interactive beginner lessons from basic note identification to reading both clefs
Note flashcard training with adaptive difficulty
Library of 69 classical pieces at varying difficulty levels
MusicXML file import for custom sheet music
Wait and Tempo modes for learning pieces at your pace or with a metronome
Arcade games including Blitz and Cascade
Exam mode with skill-based ranks and timed challenges
Progress tracking and performance analytics
Offline use after one-time license activation
46-note F/Bb interactive fingering chart
Strobe tuner with cent deviation gauge
Just intonation drone generator
12-key transposition tool
FFT spectrum analyzer
Orchestral audition solo excerpts
Mouthpiece cross-brand comparison matrix
Stopped horn physics guide
Complete solo score sheets
What makes it different
Buy once with no subscription; perpetual license with all updates through v1 included
MIDI input provides exact note detection unlike acoustic microphone-based systems
Works on four platforms: macOS, Windows, Linux and iPad
Adaptive algorithm adjusts difficulty based on what you miss vs. nail
Principal-verified fingerings at A=440/442 Hz concert pitch
ISO 16:1975 certified acoustic calibration
Interactive 3D rotor tubing simulation for both Geyer and Kruspe architectures
Web Audio engine for listening to famous orchestral horn solos
24-hour support response guarantee with multi-language assistance