CLEAN UP. SHAPE. LET YOUR VOICE THROUGH.

Meet Sophie.

A thoughtful vocal chain, from a clean take to a polished performance.
Work locally in your browser. Your audio stays on your device.

Start with a dry vocalImport WAV, MP3, or another format your browser supports. Use an isolated vocal for best results. Maximum 5 minutes / 50 MB.

Your vocal workspace

Import a vocal to begin

Region start · secondsRegion end · secondsReduction · dB

Listen and select loud breaths or unwanted background sounds using the time fields. Edits use 10 ms fades and keep the timeline intact. Automatic cleanup lowers quiet gaps; it cannot reliably distinguish a breath from a word or remove noise underneath speech.

Key, range & click track

Click BPM

Use headphones while singing or rapping with the click. Key and pulse estimates need listening review; spoken rap may have no stable musical key.

Continue in King Beat Production Lab

YOUR MUSIC. YOUR PERFORMANCE.

Sing or rap over your instrumental

Upload a beat or instrumental you created, own, or have permission to record over. Your files stay on this device. Use headphones so the instrumental does not bleed into your microphone.

I created, own, or have permission to use this track.Upload instrumental · audio or MP4 videoMaximum five minutes / 50 MB. Owning a copy of a song does not necessarily grant recording or release rights.Choose files from iPhone Files, Android Files, Mac or PC. MP3, WAV, M4A and MP4 audio extraction supported when your browser can decode the audio. MP4 video is discarded; export the extracted instrumental as WAV.

No instrumental loaded

Instrumental level−9 dB

Vocal level0 dB

Vocal timing0 ms

If your voice plays late, use a negative timing adjustment. Bluetooth headphones can add noticeable delay; wired headphones work better for recording. Imported vocals should begin at the same song position as the instrumental. Use the processed vocal when available

Confirm your track rights, then choose an instrumental.

Microphone monitoring is off to avoid feedback. Recordings end with the instrumental or at five minutes. Keep this page open; export your vocal and mix before leaving.

Keep your session

Autosaves every 30 seconds after changes. Device saves include audio and edits; export files for a separate backup.