Mix. Tune. Master. Keep your sound.

From the first take to the finished track: multitrack mixer, vocal tuning, stem separation and mastering. All in the browser, in one place.

Master a track
Producer wearing headphones, a studio microphone in front and hands on a MIDI controller, ringed by a band of light.

Demo track — “View from the window”

Done
Integrated LUFS
−14.0
True peak
−1.00dBTP
Gain reduction
3.2dB

before: −18,3 LUFS

Master

Mixer

Upload your tracks or record in the browser. Abraham builds the mix (volume, pan, EQ, compression and ambience) and you can adjust everything by hand if you like.

Open the Mixer

Tuning Studio

Coming soon

Vocal tuning that keeps your voice. Record in the browser or upload a file: Abraham tunes every note to your song's key and you shape it note by note.

Stems

Coming soon

Split your song into vocals, drums, bass and other instruments.

Master

Upload your mix and get a 24-bit master with loudness, true peak and limiter reduction measured on your track. Free preview.

Open mastering
Tuning StudioComing soon

Vocal tuning that keeps your voice

Tuning Studio note editor: each sung note drawn as a bar over the piano keys.
Abraham's virtual recording booth with a studio microphone.
01

Record or upload

Sing in the virtual booth right in your browser, or upload a vocal you already have. Add the backing track so Abraham knows the key and the chords.

02

Abraham tunes it

Every note is tuned to the key of your song, trained on thousands of real decisions by professional producers. When a note is unclear, Abraham shows you the best options to hear and choose.

03

Shape every note

Move notes, fine-tune pitch, vibrato and timing, split them, or draw the curve yourself. Add harmonies sung in your own voice.

Mastering
Close-up of the faders on a mixing console lit in blue.

Every layer under control

EQ, compression and loudness shaped around your track.

mixdown_final_v3.wav48.2 MB
60%
wav · flac · aiff · mp3 · m4a
01 · How it works

Upload the track

Drag in your mix — WAV, FLAC, AIFF, MP3 or M4A, up to 200 MB. You'll see the upload progress in real time.

Format

Transparent

−16.0LUFS
Format

Streaming, −14 LUFS

−14.0LUFS
Format

Club, −9 LUFS

−9.0LUFS
02

Pick the format

Streaming, club or transparent. Each format aims at a different loudness target, and you can duplicate any of them to adjust EQ, compression, saturation and limiter.

Master

Done
Integrated LUFS
−14.0
True peak
−1.00dBTP
Gain reduction
3.2dB
−18.3
before
−14.0
after
03

Get the master with the numbers explained

The preview is free. The final master arrives as a 24-bit WAV with integrated LUFS, true peak in dBTP and limiter gain reduction measured on your track.

What goes in and what comes out

WAV
FLAC
AIFF
MP3
M4A
Format
Streaming, −14 LUFS
24-bit WAV
MP3 preview

What goes in

WAV, FLAC, AIFF, MP3 or M4A, up to 200 MB per track. One track at a time, in stereo, at the sample rate you already work in.

What comes out

A 24-bit WAV ready for distribution, plus a reduced-quality preview so you can check it before paying.

Why the numbers matter

Integrated LUFS tells you how loud the track really sounds. True peak tells you whether it will clip after conversion. Gain reduction shows how hard the limiter worked. Without those three, all you have is an opinion.

Frequently asked questions

Mastering

What is mastering?

It is the last step before release: adjusting tonal balance, dynamics and level so the track sounds consistent on any system and reaches the loudness platforms expect.

What do the numbers mean?

Integrated LUFS is how loud the track sounds on average. True peak in dBTP is the real peak after conversion, and it is what keeps the file from clipping. Gain reduction is how many decibels the limiter held back to reach the target.

What happens to my files?

Every file sits in private storage, reachable only by you through a short-lived link. The original file is deleted 7 days after processing. The master and the preview are kept.

How much does it cost?

The preview is free and unlimited. Downloading the master costs 1 credit, and every new account starts with 1 credit. Packs are 1 credit for US$ 6, 5 for US$ 25 and 20 for US$ 80. Credits do not expire.

Tuning Studio

What does Tuning Studio do?

It tunes a sung vocal to the key of your song while keeping the singer's own voice, and lets you edit every note: pitch, timing, vibrato, harmonies and effects.

Does it use AI?

Yes, to learn how your voice sounds and to decide the right notes. It works only on the singer's own voice, with their permission, and never creates someone else's voice or artificial music.

What happens to my voice?

Your recordings and your voice profile are private to your account. You can delete them at any time, and deleting a voice profile also cancels the permission to use it.

How much will it cost?

Pricing will be announced when Tuning Studio opens.