From a YouTube link or a MIDI file to a complete performance project: karaoke video, MP3+CDG and MIDI with synchronized lyrics and chords.
No subscription. You only pay for the credits you use.
The only one that builds complete performance projects — not just videos.
Karaoke video with lyrics and chords above every word. MP4 export, ready for YouTube or a stage projection.
MP3+CDG with embedded lyrics and chords — compatible with arranger keyboards, hardware players, karaoke players and CDG+G players.
MIDI performance with embedded lyrics and XF chords. Smart transposition, section markers, SysEx start sync.
Synchronize MIDI and audio on play — both start together on professional arrangers, arranger keyboards, hardware players. SysEx start for real hardware triggering.
Import once. Build every performance format from the same source project.
Import MIDI/KAR, add lyrics and chords, export an XF MIDI with embedded lyrics+chords, transposition, markers, SysEx start.
Import audio (YouTube, MP3, WAV), separate the vocal, add lyrics+chords, export MP3+CDG with lyrics+chords.
From YouTube or audio to a complete karaoke video: lyrics + chords above the words, branding, MP4 export.
A YouTube link, an audio file, MIDI/KAR, or a PDF chord sheet.
AI aligns the lyrics and chords. You fine-tune if needed.
Get MP4, MP3+CDG, performance MIDI, LRC and JSON, stage-ready.
Import audio directly from a link and start processing.
Separate the vocal and the instrumental with AI.
Precise AI synchronization, adjustable word by word.
Chords above the correct word, no ripple.
Change the key to fit your voice and your instrument.
Custom karaoke video, ready for YouTube or the stage.
Compatible with keyboards and CDG players.
Lyrics, chords and markers for professional keyboards and players.
Your projects, credits and exports stay in your account.
Buy credits and use them for whichever format you need. Every song costs the same flat 5 credits, no matter the format — 100 credits means 20 complete songs.
A credit is the unit used for processing and export. Every song costs a flat 5 credits, whether you export MIDI, MP3+CDG or an MP4 karaoke video.
No. Purchased credits stay on your account until you use them.
Yes. New accounts get free test credits for their first project.
Credits are refunded automatically if processing fails due to a technical error.
Create your free account and start your first Tonio project.
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