AI Mastering
iPhone · iPad · Mac · AndroidMaster any finished track, yours or from Suno and Udio: Master with AI sets five Clios plugins, then every knob is yours.
Turn a song idea into editable AI lyrics and a Suno style prompt. Then bring in your finished track for AI audio mastering, with EQ, compression, stereo width and limiting you can adjust. On iPhone, iPad, Mac and Android.
Version 1.5 · Available now
1 free Master with AI a day. Plugins and exports are free on both plans.
It’s like having your own mastering engineer in your pocket.
AI Mastering for any finished track: your own mix, a home or band recording, a beat, or a song you made in Suno, Udio or any other tool. Open it, tap Master with AI, and every knob stays yours. The AI reads the track’s loudness, dynamics, stereo image and tonal balance and sets EQ, Bind, Width, Loud and Limit. Compare it with the original at matched loudness, and save it as 24-bit WAV or AAC.








Drag to see more. Screens from the Prompt Maschine 1.5 build on iPhone, October 2026.
Clios is the family of audio tools Traian has been building alongside Prompt Maschine. Five of them ship inside 1.5. Every change is heard live, and the power button turns a plugin off. See how the AI mastering app works, or read mastering plugins explained, knob by knob.
01Clios EQ24-band dynamic equalizerBells, shelves, cuts and notches; bell and shelf bands can respond to level. Start from the AI’s curve or set your own.
02Clios BindMid/Side glue compressorA restrained compressor that joins the mix without flattening its movement, with a limit on how much it reduces.
03Clios WidthMultiband stereo widthStereo width set separately in four frequency regions, so the deepest bass can stay in the centre.
04Clios LoudMastering maximizerThe main loudness stage. When the AI sets it: about 6 dB of limiting on the loudest part, in Balanced or Clipping mode.
05Clios LimitTrue-peak limiterCatches inter-sample peaks and sets the final ceiling: −0.3 dBTP when the AI sets it.



Real people, real reviews, from the App Store and Google Play, quoted as they wrote them.
“Like having a full orchestra, a DJ, and a mad scientist all rolled into one — right in your pocket.”
“The interface is clean and easy to navigate, and I like how you can customize everything — from song structure to rhyme style.”
“Clean, intuitive interface with a workflow that actually makes sense. The Lyrics Style Trainer is the highlight.”
“What stands out immediately is how intuitive it is. You don’t need to be a musician or understand production.”
“It works amazing with Suno.”
“Changed my way of creating music with Suno.”
“Highly recommend if you're into AI music or just want inspiration fast.”
“It lets you save your best prompts, remix them, and reuse them without the usual copy-paste chaos.”
“I find this app to be a game changer. It does exactly what it promises to do. Well Done!!!”
“…if you are a creator and get lost for words or not sure the sound you want for the lyrics you wrote you can tweak it here…”
“I definitely see it as an essential tool addon to the tool set. Ya I'm that impressed.”
Articles & coverage
Explore 375 articles, guides, comparisons and profiles across 11 publications. Find a topic and read the original sources.
Use a YouTube link as a starting point for a music reference: genre, structure, instrumentation, vocals and tempo. Review the AI analysis before using it.
Your writing tools, together in one app. Build lyrics and a style prompt, then take them into Suno or your chosen music tool to create the audio.
Master any finished track, yours or from Suno and Udio: Master with AI sets five Clios plugins, then every knob is yours.
One sentence becomes a style prompt, exclusions and two lyric drafts, in the language of your idea.
Capture a Vocal Persona per song and add its photo directly from Files.
A 1,000-character Style guard, performance markup and per-song guidance for Suno v6 settings.
One-tap prompt fixes plus “Make it unique” arrangement ideas that respect your genre.
Control unwanted elements and find conflicts between your prompt and exclusions.
Grammar and diacritics reviewed line by line in seven languages, on every plan.
Meaning before forced rhyme, line limits from your idea and language labels for bilingual sections.
Classic and experimental Editorial modes, with a cliché check.
Doina, horă, sârbă and colindă, with eight regions and regional ensembles.
Genre, tempo and voice follow the pasted song link, including links shared from other apps.
A three-column workspace, larger text, hover effects and ⌘N / ⌘⇧C / ⌘S shortcuts.
Copy Style, Lyrics and Excludes separately, keep a notes package, and open Suno. The export screen also includes character-limit guidance and style recipe templates.
English plus 11 localizations, including Danish. Eight lyric languages plus Bilingual on Apple devices.
Build your exact song structure from flexible section types, give it a theme, and generate A/B lyric drafts with section tags for Suno. If one draft is incomplete, you can keep the valid one.
Paste 4–8 lines of lyrics you love. The app extracts tone, themes, rhyme style, vocabulary, cadence and signature elements into a reusable writer profile.
Turn a rough idea into a studio-ready prompt — genre, mood, instrumentation, tempo, groove, era influence and production notes. Choose mood, vocals, language and instruments to shape the result.
Start with a supported YouTube link, including Shorts. Explore the reference, review the analysis, and shape an editable music style prompt for your own song.
Write in your chosen language or shape a bilingual song. Apple devices support eight lyric languages, including Danish. Refine the words, rhyme and voice around your idea.
Upload a supported audio file — a demo, a beat, or a voice memo. The app detects its vibe, mood, groove, tempo feel and production character, then fills the generator for you.
From Simple to Complex rap rhyme, auto-matched to your genre. Five dedicated rap flows: Boom Bap, Trap, Double Time, Slow Flow, Melodic.
Scan your reference lyrics for dominant style, emotional tone, hook style, imagery and verse density — to guide your next draft. Review results for similarity before use.
The writing workflow, from a reference idea to lyrics you can edit. Screens from the iPhone build of Prompt Maschine 1.5; Android layout may differ.
Swipe to see more →
The writing studio · iPhone + Android
Improved stability. More room for your ideas. A writing studio built to help you stay with the song.
Edit your lyrics and style prompts. Compare two lyric drafts, shape the structure, and keep the lines you love.
Choose your language or build a bilingual song. Refine the words, rhyme and voice around your idea.
Start from an idea or a YouTube reference. Save your projects and return to your lyrics and style prompts when inspiration comes back.
“The songs I’ve made with this workflow have turned out fantastic.”
Inside Prompt Maschine
Quick Song, Generate a Song and Lyrics are separate starting points on Home. Here is how each works in the Apple app.
One-line idea
Open Quick Song and describe the genre, mood and story in Describe your song. Include a language in your idea when you want one explicitly.
Tap Generate, then open View and export A / B to review the style and lyric drafts. Copy Style, Lyrics and Excludes into their matching fields in Suno.
A song with vocals uses two generation operations: style, then lyrics. An instrumental uses one.
Reference or full controls
Tap Start on the Generate a Song card. Use a supported YouTube link, Upload Audio, or enter your own Song Description.
Shape the Style / Artist Reference, Language, Mood, Vocals, Vocal Persona and Instruments, then tap Generate AI Prompt.
Review the prompt before using it. Continue to Lyrics when you want words to go with that direction.
Build the words
Open Lyrics. Choose I have a prompt or Start fresh, then arrange your Song Structure and add your Theme / Idea.
Choose Language and open Show Advanced Options for writer style, rhyme and other controls. Tap Generate Lyrics when the brief is ready.
Explore a lyric example →Prompt Maschine prepares the text. Generate the audio in Suno or your chosen music service. Import your finished track into AI Mastering to finish the sound.
The Lyrics workflow · Apple app
Set the brief in Generate Lyrics, then review the result in Your Lyrics. The screen shown here is from the app.
Use I have a prompt for an existing music direction, or Start fresh to build from your theme and style.
Add and reorder sections in Song Structure, choose a vocal role per section, and set your theme and language. Advanced options hold writer style and rhyme controls.
Switch between Variant A and Variant B in Your Lyrics. If only one draft is valid, the app lets you keep it so you can continue.
Use Copy Lyrics → Suno, review the Style when prompted, and copy Style and Excludes separately. Copy notes package keeps a combined reference; its contents belong in separate Suno fields.
I built Prompt Maschine for my own songs first. I wanted one place where an idea becomes lyrics and a style prompt I can paste straight into Suno, without the back-and-forth between three apps.
Mastering was always the missing piece. For a long time I have been building Clios, my own set of audio tools, to finish tracks the way I hear them. Version 1.5 brings five of them into the app, with an AI that sets them for your track, so the song you write here can also be the song you release.
If something feels off, or you know what I should build next, write to me.
Suno v6 · guidance from the Apple app
Paste Style, Lyrics and Excludes into their matching fields in Suno. Then set the controls in Suno itself:
Keep My Taste off for this starting point. Follow the song’s guidance for Vocal Gender, Duration and Max Mode where available. These are starting settings from the app; listen and adjust for your track. Copying a prompt does not set Suno’s controls automatically.
Suno also recommends Variety 0 when you want to retain control of your style tags. Read the Suno v6 guide →
Try it with 3 free generation operations a day. Upgrade anytime — cancel anytime.
Start writing with the free daily allowance.
US App Store · USD
Unlimited generations. Cancel anytime.
US App Store · USD
Works out to $5/month. Best value.
The prices above are for the US App Store. Android prices and offers are shown in Google Play inside the app. Prices, taxes, trials and available plans vary by storefront and region and are shown before purchase. Subscriptions renew automatically unless canceled through the store where you subscribed. Apple purchases are managed through your Apple Account; Android purchases are managed through Google Play.
Plan availability may differ between Apple platforms and Android. Your storefront shows the exact local price, billing period and trial eligibility before you confirm.
Apple app · iPhone, iPad and Mac · Version 1.5 · Available now
| What you get | Free | PRO |
|---|---|---|
| Generation operations | 3 per day | Unlimited |
| Master with AI | 1 per day, separate from the writing allowance | Unlimited |
| Mastering plugins, Clios Meter, renders, WAV and AAC export | Included | Included |
| Quick Song with vocals | Uses 2 daily operations: prompt + lyrics | Included, without the Free daily cap |
| YouTube + audio analysis | 1 shared extraction every 72 hours; also uses a daily operation | Unlimited analyses |
| Lyrics and music prompts | Included within the daily allowance | Unlimited, with premium AI for lyrics |
| A/B lyric drafts | Included; keep the usable draft if one is incomplete | Included |
| 15 built-in exclusion controls + conflict detection | Included | Included |
| Custom typed exclusions | Requires PRO | Included |
| Prompt Validator / debugger | Score, summary and first issue | Full details |
| Style Trainer & Style DNA | Requires PRO | Included |
| Built-in writer presets | Basic presets | Basic and premium presets |
| Vocal Personas | 1 persona | Unlimited personas |
| Rhyme Assistant + Rap Flow modes | Included | Included |
| Saved library on your device | Included | Included |
A generation operation is one prompt or lyric generation, or one analysis. Quick Song with vocals combines a prompt and lyrics, using two operations. The free writing allowance resets daily.
Free includes 3 generation operations a day. A complete Quick Song with vocals uses 2. YouTube and MP3 analysis each include 1 free try every 3 days, within that daily allowance. PRO unlocks unlimited generations and additional tools. The Android app shows its current feature access, Google Play prices and eligible offers before purchase. AI Mastering in version 1.5: 1 Master with AI a day on Free, separate from the writing allowance; unlimited with PRO. The plugins, Clios Meter, whole-track renders and WAV or AAC export are free on both plans.
New in 1.5 · Mastering on both plans
Mastering on both plans. In version 1.5, Free includes 1 Master with AI a day, separate from the writing allowance; PRO includes unlimited Master with AI. The five Clios plugins, the Clios Meter, whole-track renders and WAV or AAC export are free on both plans. The masters you save are WAV files on your device and stay there.
Start writing tonight: shape your lyrics and prompt, then take them into Suno. Master your track here.
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