- Version
- 1.0.0
- Developer
- Plugin Alliance, Brainworx, Native Instruments
- Languages
- English
- License type
- K'ed by TEAM HCiSO
| macOS range | macOS 12 or later |
|---|---|
| Chip | Apple Silicon, Intel 64-bit |
| Download | 24 MB |
Screenshots
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You know the basic automated mastering tools like LANDR. bx_mastering studio is the step up: a standalone desktop app from Brainworx that gives you control without turning into a full DAW session. Built on algorithms derived from analysis of notable masters, it handles unlimited masters and includes a style creator with built-in presets.
Workflow steps an experienced user will care about:
- Import a stereo mix. No track limits.
- Pick a mastering style from the built-in library or create your own using the style creator.
- Adjust the automated processing — the app handles EQ, dynamics, and limiting based on your style choice.
- Compare A/B against the original.
- Export the finished master. Repeat for as many tracks as you need.
Common snags and how to sort them out
First, the app won't launch. Usually this means your Mac is still on macOS 11 or older. bx_mastering studio needs macOS 12 or later. Check your system version in About This Mac. If it's good, reinstall the app and make sure the K'ed files from TEAM HCiSO are in the right place.
Second, imported audio sounds distorted or clipped. The style presets can push the limiter hard. Use the A/B comparison to hear the difference. If the processed version sounds harsh, dial back the style intensity or switch to a gentler preset. The style creator lets you tweak the curve.
Third, export fails or produces silence. The app writes to the same folder as the source file. If that folder is locked or on a network drive, move the source mix to the desktop, import again, and export. Also check that no other app has the file open.
Fourth, the style creator stops saving new presets. The user config file might be read-only. Quit the app, navigate to ~/Library/Application Support/bx_mastering studio/ in Finder, and verify the folder permissions are set to Read & Write.
A workflow: master a podcast episode from start to finish
You record a 40-minute interview in GarageBand and bounce it as a stereo WAV, 44.1 kHz, 16-bit. Open bx_mastering studio. Drag the file onto the import area.
- Under Mastering Styles, pick "Podcast Clear" if it exists, or choose "Broadcast" and then tweak it. The style creator shows you the EQ curve and compression amount.
- If the voice level drops, increase the style's input gain by 1-2 dB inside the style creator.
- Listen to a quiet section and a loud section. If the loud part pumps, reduce the limiter ceiling in the style editor by 0.3 dB.
- Click A/B to compare with the raw file. The master should sound louder but not squashed.
- Export as 44.1 kHz, 16-bit WAV. The app writes the file next to the original.
Repeat for each episode. The same custom style keeps all episodes consistent.
Settings worth changing first
Inside the style creator, turn off any "Auto Gain" or "Match Loudness" toggle if it exists — the automated level adjustment can fight your mix decisions. Use the output ceiling: set it to -1.0 dB TP (true peak) for streaming platforms. That gives the codecs room to breathe. Enable dither (shaped noise, 16-bit) if your export is 16-bit; skip it for 24-bit masters. Save that as your default style. Then every new master starts from your baseline, not a generic pop or rock preset.
The real value is the style creator: you can save custom curves and processing chains, then apply them across an album for consistent tone.
- macOS 12 or later
- Intel or Apple Silicon
- Interface language: English
Questions I get about this line
No, it runs as a standalone Mac application only, not as a plug-in.
Unlimited. There is no track limit on the number of masters you can work with.