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The NAMM Show 2026German Exhibitors Klangio GmbH

Klangio GmbH

Booth number: 9514/2
www.klang.io

About us

Klang.io is revolutionizing music notation with AI-powered transcription tools that can convert any audio recording, whether live or uploaded as an MP3, into accurate sheet music and MIDI files in seconds. Our intuitive apps, such as Piano2Notes, and the new Transcription Studio, enable musicians of all skill levels to easily analyze, edit, and share their music, from solo vocals to complex arrangements with multiple instruments. By bridging the gap between sound and notation, klang.io opens up new creative possibilities and fundamentally changes the way music is learned, composed, and produced.

Address

Klangio GmbH
Alter Schlachthof 33
76131 Karlsruhe
Germany

E-mail: sebastian.murgul@klang.io
Phone:  +49 721 27660421
Internet: www.klang.io

Contact person:

Master of Science (M.Sc.) Sebastian Murgul
CEO
E-mail: sebastian.murgul@klang.io
Phone: +49 721 27660421

Products & Services

Sound-recording, audio/video, software

Welcome to Klang.io – Your AI Music Transcription Hub

At klang.io, we’re on a mission to transform how musicians, composers, producers and educators turn audio into notation. Whether you’re working with solo performances, full arrangements or live band recordings, our tools make it fast, accurate and creative. All our solutions feature instrument-specific AI, multi-format export, and seamless integration into your workflow.

Flagship Solutions

Klang.io Transcription Studio & Klang.io Transcription Plugin
These are our powerhouse solutions for full-ensemble or multi-instrument projects. The Transcription Studio (browser-based) and the Plugin (for your DAW) let you upload audio or import YouTube links, and automatically generate sheet music, MIDI or MusicXML. Multi-instrument support, melody/chord/harmony detection and tight export workflows ensure your creative ideas are instantly ready for notation, editing and production.

Instrument-Specific Apps

We've developed a line of super-focused apps, each optimized with AI models tailored to the instrument in question — tackling the unique challenges of different timbres, articulation and complexity.

  • Piano2Notes: Perfect for piano music: convert recordings into full notation in seconds.

  • Guitar2Tabs: Transcribe guitars and bass into TABs and standard notation with ease.

  • Sing2Notes: Turn vocals into editable sheet music, making writing or analyzing melodies straightforward.

  • Drum2Notes: Convert drum performances into notation, capturing rhythm and dynamics accurately.

  • Violin2Notes: Designed for string instruments: capture violin or other string-part notation rapidly.

  • Wind2Notes: Optimised for brass and woodwind instruments: turn performances into full notation.

Other Essential Tools

  • Scan2Notes: Already have sheet music? Scan printed music, play it back, edit it online — ideal for digitising older materials.

  • Melody Scanner: Transform full songs into piano arrangements or lead sheets quickly; great for composers and educators.

  • Klang.io Song Search: A music-analysis tool that identifies key, scale and chord structure and returns editable notation for songs.

Why Klang.io?

  • Speed & Simplicity: Upload audio, link YouTube, or record live — get notation in seconds.

  • High AI Accuracy: Our instrument-specific AI models detect melody, chords, rhythm and harmonies, even in polyphonic recordings.

  • Flexible Output Formats: Export to PDF (sheet music or TAB), MIDI, MusicXML, Guitar Pro and more — ready for your notation software or DAW.

  • Workflow Integration: Works with major notation tools and DAWs (e.g., MuseScore, Guitar Pro, Sibelius, Finale, Logic Pro, Ableton Live, etc.).

  • Accessible & Flexible: Built for beginners through professionals, with browser-based and mobile access, trial options and subscription models.

Klang.io Transcription Studio

Convert songs with multiple instruments into sheet music, MIDI and guitar TABs. Klangio Transcription Studio listens to your music and identifies the played notes of multiple instruments simultaniously.

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Klang.io Transcription Plugin

Convert music into MIDI files for multiple instruments directly in your DAW with the Klang.io Transcription Plugin. Polyphonic, Rhythmic, and Multi Instrumental.​

The Klangio Transcription Plugin automatically detects up to 8 different instruments and generates unquantified MIDI files with played melodies, chords and rhythmic patterns for each of them. Instruments include vocals, drums, guitar, keys, bass and more…

Drag in Audio - Drag out MIDI

Converting audio into MIDI only requires you to drag in audio and then to drag out MIDI back into your DAW. No complex settings or menu diving needed.

Easy as that.

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Piano2Notes

Transcribe Piano Music into Notes

Record, Upload or use a YouTube Link of Music to turn them into Sheet Music, MIDI and MusicXML within seconds.

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Klang.io Song Search

Dive into a vast Collection of Songs and Artists, effortlessly discover Chords, Tempo, Key, and More. Immerse Yourself in Music Videos while playing along with Chords.

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Melody Scanner

TURN MUSIC INTO CHORDS AND MELODIES

Transcribe any Song into Piano Arrangements within seconds.

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