What you can do with this program, in a nutshell.
CleanCutAudio is a program for fixing up the audio files on your computer: a recording of your voice, a podcast, a song, an old track that needs cleaning up. You don't need to be technical: a few steps are all it takes. Basically, it helps you do three things.
Remove the parts you don't need: silences, mistakes, extra bits.
Make the voice cleaner and nicer to listen to, with ready-made “recipes”.
Bring the track to the standard volume used by YouTube, Spotify or podcasts.
Follow this guide from start to finish: by the time you reach “the end”, you will have taken a track and made it ready to publish.
Where to find the things you need.
The three areas you'll use most:
The two coloured “clocks” at the bottom right are the level meters: they move with the music and tell you how loud the sound is in your left and right ear.
Get your file into the program.
The easiest way: drag an MP3 or WAV file from your computer and drop it onto the picture in the middle. Or:
Press Play and hear where to make changes.
Press the space bar (or the green Play button) to listen; press it again to stop. The light-blue line moving across the picture shows the spot you're listening to: you can drag it anywhere to jump to another moment.
Keep only what you need.
There are two ways, from the simplest to the most complete.
At the sides of the picture there are two handles (the edges of the selection): drag them to frame the part you want to keep. Then, from the menu, choose Edit ▸ Trim to Selection: everything else is removed and only the part you chose is left.
If a file contains several tracks or several parts, you can split it by adding cut marks: move the light-blue line to where you want to split and press the + key. Each mark creates a new region (a piece of its own). Press the − key to remove a mark.
Clean up and add presence, using ready-made “recipes”.
Press the DSP button (top right) or the F9 key: the effects window opens. It looks full of knobs, but you don't need to touch them: each effect has a drop-down menu with ready-made recipes (the “presets”). Pick the right one and you're done.
For speech / podcasts, this combination works almost every time:
| Noise Reduction | “Light Clean” — removes background hiss. |
| De-Esser | “SoftVoice” — softens harsh “s” sounds. |
| Equalizer | “Podcast Voice” — makes the voice clearer and more present. |
| Compressor | “Podcast” — makes the volume more even. |
Turn on the effects you need (the switch on the left of the row), choose the recipe and listen: if you like it, keep it; if not, try another recipe or turn the effect off. Nothing is final until you save.
Bring the track to the “standard” volume used by the platforms.
YouTube, Spotify and podcasts have a reference volume: if your track is too quiet or too loud, it will sound “different” from the others. The program fixes it for you. Press Normalize LUFS (top right).
Create the final file, ready to use.
When you're happy, save the result to a new file: menu File ▸ Save As…. Choose where to save it and give it a name. The final file will contain all your changes (cuts, effects, volume).
The few keys that make life easier.
| Space | Start / stop playback |
| Mouse wheel | Zoom the picture in / out |
| O | See the whole track again (full view) |
| + / − | Add / remove a cut mark |
| F9 | Open the effects window (DSP) |
| F10 | Show the times of the pieces (regions) |
| Ctrl + Z / Edit ▸ Undo | Undo the last action |
The “technical” words you'll come across, explained in one line.
| Waveform | The “picture” of the sound you see in the middle. |
| Region | A piece of the track, marked off by the cut marks. |
| Preset / Recipe | A ready-made setting: you pick it and it works. |
| DSP | The effects that improve the sound (cleaning, voice, etc.). |
| Fade | A smooth transition: the sound comes in or goes out gently. |
| LUFS | The measure of volume “as your ears hear it”. Just pick the preset. |
| Normalize | Bring the track to the right standard volume. |
| Export / Save | Create the final file with all your changes. |
Want to go deeper (all the parameters, the analysis tools, advanced export)? There's the CleanCutAudio full manual, with the same screenshots and the technical details.