Self-Mastering Tool

Clear Tone Self-Mastering

Free to try · $49 to download

Drop your song here

Or choose a file from your device — MP3, WAV, M4A, FLAC and most audio formats work.

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Untitled

0:00 / 0:00 Vol

Presets Balanced Warm Bright Punchy Flat / Reset

Original ✦ Mastered

Tonal Balance

Shape the overall character of the mix. A little goes a long way.

Bass0.0 dB

Low-Mid0.0 dB

High-Mid0.0 dB

Air0.0 dB

EQ curve

Stereo Imager

Widen the mix without losing focus in the middle.

Width100%

Keep bass mono (recommended)

Stereo Phase

Phase Correlation

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Out of phaseMono-safe

Near +1 means the left and right channels move together (mono-safe). Near -1 means they cancel — a sign the mix may sound thin or disappear in mono.

Final EQ

One last precise pass after everything else. Pick a tool per band and dial in how much — watch it happen live in the 3D Spectrum below.

Final EQ curve · each band in its own color

3D Spectrum

Frequency across the bottom, loudest content rising toward yellow — a rolling history of your track's spectral balance, including anything you shape in the Final EQ above.

Diagonal Regular

Compression & Loudness

Evens out the dynamics and brings the track up to a competitive, streaming-ready level.

Compression30%

Loudness60%

Level

0.0dB louder

Original

—

Mastered

—

Reduction

0.0 dB

Spectrum · Original vs Mastered

Like what you hear?

Unlock your download for a one-time $49 — choose lossless WAV (16-bit, 24-bit / 48 kHz, or 32-bit float / 96 kHz) or MP3 at 320 kbps.

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Choose your export format

WAV 16-bit WAV 24-bit · 48 kHz WAV 32-bit float · 96 kHz MP3 · 320 kbps

Play the mastered version, adjust anything you like, then export.

Download mastered WAV

Nothing you upload leaves your device — all processing happens right in your browser.

© 2026 Clear Tone Self Mastering Tool. All rights reserved. Clear Tone Self Mastering Tool™ is a trademark of Clear Tone Studio and is developed and owned by Sir Michael Lind.