Free online music recognition and audio tools for identifying songs, detecting BPM and key, and editing audio in your browser without signing up
Learn to read music by playing it on a MIDI keyboard
Stage
Not given
MVP
Founded
Not given
Not given
Based in
Not given
GB
Pricing model
Free
Freemium
Pricing
Not given
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).
Key features
Multi-engine song recognition with ACRCloud and Shazam fallback
Lyric search to find songs from remembered lyrics
Mood-based song discovery
BPM and musical key lookup by track name
Local audio editing including EQ, speed, pitch, noise reduction, and trimming
Playlist analysis with harmonic mixing order
DJ Set Generator to create playable sets ordered by harmonic key
Music genre identification with style tags
Audio upload from files, URLs, or live recording
Audio-to-MIDI conversion
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
What makes it different
No sign-up or account required to use any tool
Multi-engine recognition chain tries up to three independent fingerprint databases automatically
All audio editing and analysis runs locally in your browser for privacy
Professional-grade tools including SoundTouch engine and parametric EQ at no cost
Privacy-first design with no data storage or selling
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