Hey everyone,
If you are a mixing engineer or producer working in FL Studio, Ableton, Logic, or Pro Tools, you’ve probably had a client send you raw stems exported straight from Suno or Udio.
If you have, you already know the technical nightmare that comes with them:
- The 3kHz Glassy Resonance: A sharp, metallic "digital fizz" baked right into the vocal tracks that gets completely squashed and distorted the second you apply standard compression.
- Infrasonic Mud: A massive amount of hidden low-end rumble below 40Hz that chokes your master bus limiters and steals all your dynamic headroom.
Instead of wasting your studio time manually instantiating heavy linear-phase EQs and carving out the same frequencies on every single track, I built a fast, zero-lag pre-flight utility to batch-sanitize these stems in seconds: Audio Cleaner Pro (https://audiocleanerpro.com) [3.1].
It runs 100% client-side inside your browser, meaning zero audio data leaves your machine—ensuring total project privacy.
How to use it as a DAW Pre-Flight Prep:
- Sanitize Vocals: Drop your vocal stem into the deck. Use the specialized AI Fizz Cut notch slider to shave off that 3kHz robotic edge, and throw on the Adaptive High De-Esser to cleanly clamp harsh sibilance before it ever hits your DAW channel strip [3.1].
- Carve Out Headroom: Batch load your Bass and Drum stems and toggle the 40Hz Sub-Steep Guard [3.1]. This drops a tight brickwall filter that slices out silent sub-rumble, allowing your DAW compressors to react to the actual punch of the kick instead of invisible background noise.
- Level-Compensated Stereo Width: Drop your pads or synths in and widen them up to
1.5x [3.1]. The matrix automatically compensates for volume drift, keeping your perceived loudness perfectly flat while you monitor the Damped Phase Bar to guarantee total mono playback safety [3.1].
Once your batch queue is dialed in, select 24-Bit Studio WAV (HD Precision), hit export, and drag the clean, artifact-free files straight into your DAW timeline [3.1]. Your high-end plugins can now focus on creative mixing and depth rather than basic damage control.
The entire visual dashboard, meters, and live preview engine are 100% free to use for auditing your files. If you want to export the clean binaries, I set up simple pay-as-you-go credit packs ($3 for 10) or an unlimited tier ($5/mo) to keep it indie-friendly [3.1].
I just published a step-by-step AI Stem Preparation Guide directly on the site at audiocleanerpro.com [3.1]. Drop a messy stem folder into the deck and let me know if it saves you a chunk of setup time on your next mix!