One input. A playable lesson.
Drop an MP3, WAV, or MIDI file, paste a music link, or open the built-in demo. Transcription runs on your device with Spotify Basic Pitch; shared links use a small local helper with yt-dlp.
Web, TV, and phone.
Run it in the browser, install the Samsung Tizen widget, or build the Android app. Local audio and MIDI work offline; point the Server field at your computer when you need a web link.