Klangio

Klangio offers AI-powered music transcription through instrument-specific apps and an all-in-one Transcription Studio, available in the browser and as a Digital Audio Workstation plugin. Users upload audio (such as MP3 or WAV), record a performance, or paste a YouTube link; Klangio's AI detects melody, chords, and rhythm, and the results can be viewed, edited in Edit Mode, and exported as Sheet Music PDF, MIDI, MusicXML, Guitar Pro, or Guitar TABs. The page states the product is built in Germany by Klangio GmbH, has over 10 million transcriptions, a 4.2 app rating, and a 14-day money-back guarantee. Dedicated apps include Piano2Notes, Guitar2Tabs, Drum2Notes, Sing2Notes, Violin2Notes, Wind2Notes, Scan2Notes, Melody Scanner, and Song Search, plus a bulk transcription option and an API.

Key features

• Transcribe audio from recordings, uploaded MP3/WAV files, or YouTube links into notation
• Automatic note detection for melody, chords, and rhythm
• Polyphonic and multi-instrument transcription
• Instrument-specific AI models
• Sheet music, piano roll, and guitar TAB views
• Online Edit Mode for measures and notes
• Export to PDF, MIDI, MusicXML, and Guitar Pro
• Lead sheet notation with melody lines and chord symbols
• Klangio Songbook for accessing pieces across devices
• Transcription Plugin for Digital Audio Workstations
• Free demo transcriptions (first 20 seconds per the homepage; demos described as unlimited in FAQ)
• Scan2Notes for scanning printed sheet music
• Key and chord analysis via song analysis tools

Best suited for

• Musicians transcribing covers, solos, or songs from YouTube or audio
• Composers capturing ideas quickly and editing them in notation software
• Music teachers and students
• Producers working in DAWs
• Songwriters and bands creating lead sheets or chord charts
• Guitarists needing automatic TABs

Pricing

Free demo transcriptions are available; Pro subscription unlocks full-song transcription, unlimited exports, more formats, and Edit Mode. Specific subscription prices are not stated on the website.