Untitled master

New

Upload a mix to begin a local mastering session

—LUFS—dB

Drop your final mix

Uncompressed WAV (8–32 bit PCM and IEEE float), AIFF/AIFC and Apple CAF (linear PCM) are decoded inside the studio. MP3, FLAC, M4A and other compressed files use your browser decoder. Choose a true 48 or 96 kHz render bus before upload.

Up to 300 MBPrivate by defaultNo stems required

Conversational mix agent

Describe the sound you want

Connecting to Nyro Bot

LLM plans · browser renders

Drop in a mix. I can translate loudness, 4 kHz tone, 125 Hz bass, vocal image, stereo width, warm/cold color, tape-like saturation, air and openness, and bus dynamics into direct DSP moves.
Multi-action · single-pass render
Streaming preview
Playback gain

Professional metering

Master Telemetry

—
LUFS
Integrated LUFS
—
dBTP
True Peak
—
dB
Dynamic Range
—
VERSION
Master Version

Mix Macro Deck

One gesture, one audible direction

Browser DSP activeNative VST bridge not connected

Master EQ

48 / 96 kHz
In0.0 dB
041224
Loud+0.0 dB
Out0.0 dB
Low0.0 dB
Mid0.0 dB
High0.0 dB

Guitar / Width

050100
50%
Narrow50Wider

Color

050100
50%
Clean50Warm

Air

0100
50%
Air
SoftExcite
0100
50%
MidAir
FlatPresent

Calm

050100
0%
RawSmooth

Processing chain

Initial Auto Master · frozen result

Awaiting audio
01

EQ Cleanup

Sub control and tonal balance

02

Bus Compression

Source-specific dynamic cohesion

03

Loudness Gain

Adaptive level alignment

04

Peak Safety

Look-ahead peak protection

0—20 kHz conversational atlas

Frequency is a starting point, not a promise.

Click a region to audition one conservative whole-master move. Perception shifts with arrangement, monitoring and level; instrument names are approximations unless stems exist.

15 bounded rules · source re-render
MethodologyITU-R BS.1770-5Spotify normalizationMastering EQ guardrails

No mix loaded

B Master v1