NKML StudioNKML Studio
Nextfeeder Audio Workspace

NKML Studio

Multitrack Karaoke Editor

An online karaoke audio workspace for combining MIDI, SoundFont, and multiple audio tracks in one timeline. Fine-tune your mix and export from the browser.

How it works

Your files stay local

Projects and imported files are kept in the browser sandbox. No account is required to get started.

Web Audio Engine

Preview audio through Web Audio on desktop, tablet, Android, and iOS.

NKML Studio multitrack timeline preview

How to get started

  1. 1Choose a project: Open an existing project or create a new one from Project Library.
  2. 2Add MIDI: Choose a MIDI file to set the timing and song length.
  3. 3Add tracks: Import multiple audio files and align them with the MIDI guide.
  4. 4Review and export: Play it back, adjust the mix, and export the arranged files.

Frequently Asked Questions

Do I need to install anything?▼

No. NKML Studio runs in your browser and stores projects on your device.

Are my song files uploaded to a server?▼

Normal editing works with files in the browser and its local storage.

How do I start?▼

Press Start App to open Project Library, then open or create a project.