Every tool a musician needsall in one place
Record, finish, practise, learn. Everything runs inside your browser. Nothing to install. Press a button below and it opens right there.
- Over 20 tools you can use for free
- Nothing to install. It opens in your browser
- Your audio is processed on your device only
Free ¥0 · Concerto ¥1,980 / mo
DAW — Music Production
From recording to finishing — a studio inside your browser.
A multitrack DAW with no installation. Recording, editing, mixing and mastering, with dedicated Podcast and Lesson modes — plus AI stem separation and transcription on call while you edit. Your audio stays on your device by default.
AI stem separation — vocals, drums, bass, other
Audio to a notation draft — a transcription aid. Export MIDI / MusicXML / PDF
Weave the best take from multiple takes
Automatic tempo-change analysis
Cent-precision pitch coach (part of KUON TUNER)
Loudness finishing (mic-owner exclusive)
Teleprompter + script editor for recording, with a reading-time estimate
DAR — Audio Engineering
Verify, restore, convert, deliver — the engineer’s bench.
Cut and splice waveforms, remove noise, balance loudness, and audition all the way to a CD master (DDP) — the waveform-editing work that used to require installed desktop software, now entirely in your browser. Verify, restore, convert, and deliver from a single bench.
Immersive production — beds from 5.1 to 22.2, ADM (BW64), Ambisonics, binaural, and directivity development from omni recordings, in the browser
Classical take editing (source-destination) — stitch the best passages together
Audition CD masters (DDP) in the browser
Play and convert DSD to PCM
Mirror-compare your audio against references
Declip (general + piano), noise reduction
Export WAV / MP3 / FLAC at once — and encode straight from the cloud storage (Vault) included in every plan, without downloading first. A workflow we believe is unique to Kuon.
LUFS, spectrum, and waveform precision analysis in one screen
Design and preview mic placement, reverb, and reflections before the session
Office — The Musician’s Desk
Notes, ideas, mind maps, hand-offs, scheduling — all the work around the music, in one place.
Notes, memos, mind maps, lesson records, and scores — in one study. Draw a mind map from your text with AI, and stay organised with tags and full-text search. Every plan includes cloud storage (Vault) to keep your audio and files.
Learning — Practice & Training
From ear training, sight-singing and harmony to a systematic acoustics course, and a score library.
Train intervals, chords, scales, and dictation every day, level by level — conservatory-entrance-level practice in your browser. A systematic acoustics course, and a score library by composer, live on the same shelf.
A systematic course in acoustics and audio engineering
A library of public-domain scores by composer — Baroque to the modern era
Sight-singing training
Real-time SATB harmony checking
Real-time species counterpoint checking
Whole-work Roman-numeral analysis. 5,449 built-in pieces plus your own scores. Audible chords, printable analysis, on-device engine
Scan paper scores into digital form
Record and digest your lessons
Tuner + pitch coach + temperament listening + training (long tone, drift meter, range test) in one. Transposing display, A=442, drone
An independent metronome for musicians
Instant transposition reading
Slow down without changing pitch
Start free — today.
Registration is free, and many apps work right away. Concerto (¥1,980/month) opens every door.