Coastline
Made with Ken Music 1.5 · Lyrics written by the engine
PromptUpbeat modern pop anthem about a summer road trip with best friends, bright synths, punchy drums, female lead vocals, huge sing-along chorus, 118 bpm


Producer.ai is now Google Flow Music
Producer.ai — the app that started as Riffusion — was bought by Google and renamed Google Flow Music. If you're looking for somewhere else to make songs, Kenerate's Music Studio puts four engines in one place.

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by the Kenerate AI team
On this page
Quick answer
Updated

Producer.ai no longer exists under that name: the former Riffusion project was acquired in February 2026 and renamed Flow Music in April 2026. The best alternative if you want a choice of engines is Kenerate AI's Music Studio, which runs four engine families in one place for songs, your own lyrics and instrumentals, with credit packs that never expire.
Listen first
Four real songs from four different engines, each from the prompt printed under it.
Made with Ken Music 1.5 · Lyrics written by the engine
PromptUpbeat modern pop anthem about a summer road trip with best friends, bright synths, punchy drums, female lead vocals, huge sing-along chorus, 118 bpm
Made with ElevenLabs Music v2.5 · 80-second exact length
PromptWarm acoustic love song, fingerpicked guitar and soft cello, gentle male vocals singing about meeting someone in a rainy bookshop, heartfelt, 78 bpm
Made with MiniMax Music 3.0 · AI wrote the bars
PromptHard trap anthem, heavy 808 bass, rapid hi-hat rolls, dark synth melody, energetic male rap about leveling up and winning, hype chorus, 145 bpm
Made with Mureka V9.5 · Background music (BGM) mode
PromptRelaxing lo-fi study beat, mellow Rhodes chords, soft boom-bap drums, rain ambience, warm tape saturation, 80 bpm
How to
Step 1
A free Kenerate account comes with free credits.
Step 2
Go to /app/music and choose Song, Lyrics or Instrumental mode.
Step 3
Your Producer.ai prompts work as plain text; lyrics go in Lyrics mode.
Step 4
Ken Music 1.5 is the default; songs arrive in about a minute.
See it in the app

Open Music Studio and pick a song from a prompt, a song from your lyrics, or an instrumental.

Write the genre, mood, instruments and tempo, or tap a genre chip and Ideas to get started.

Keep Ken Music as the model and choose a quick clip or a full song of up to about three minutes.

Press Make to create the track — it appears in your tracks when it is ready.

Open a finished track with its cover art to play it, download it or use it in a video.
Prompt & lyrics to song, instrumentals, models, your tracks & chat
Chapters
Checked 28 September 2026
What each offers, from Kenerate's code and the public reports cited below.
| Kenerate | Google Flow Music | |
|---|---|---|
| Music engines | Four families — Ken Music, ElevenLabs Music, Mureka, MiniMax — pick per song | Google's own music model |
| Editing | Extend a song; new takes with any engine | Chat-based ideation and section editing |
| Stems | Not offered | Offered, per the reports cited |
| Pricing model | Free credits, then one-time packs that never expire — no subscription required | Free tier, with a subscription for more |
| Same account | Image, video, voice and album-cover tools on one credit balance | Part of Google's Flow creative suite |
Competitor details come from public reporting (sources below) as of September 2026. Plans change — check Google Flow Music's own site for current features and pricing.
Sources: Music Ally — Google buys ProducerAI (25 Feb 2026) · The Rundown — Riffusion is now Google Flow Music · Crunchbase — Google acquires Producer.ai · Kenerate engine list (src/lib/music-models.ts)
Engines
Facts from the app's engine list.

Kenerate
Best for
Default engine: full songs with vocals in any language; can take an image as inspiration

ElevenLabs
Best for
Set the exact duration; clean studio mix

Mureka
Best for
Writes its own lyrics from a prompt; style chips; MP3/WAV/FLAC

MiniMax
Best for
Follows [Verse]/[Chorus] section tags closely
Prompt recipe
Each one opens the Music Studio with the prompt filled in.
Indie pop
Upbeat indie-pop road-trip song, jangly guitars, handclaps, female vocals, windows-down chorus, 122 bpm
Electronic
Melodic house track with a vocal chop hook, warm pads, rolling bass, sunrise festival mood, 122 bpm
Singer-songwriter
Intimate piano ballad about leaving a hometown, soft female vocals, strings in the final chorus, 70 bpm
Hip-hop
Boom-bap hip-hop with a soulful sample, confident male rap about chasing a dream, catchy hook, 90 bpm
Instrumental
Cinematic ambient instrumental for a travel video, warm pads, gentle piano, slow build, no vocals
Timeline
The short history, from public reports. Dates are when each change was announced.
An open-source hobby project that generated music by making spectrogram images; it went viral.
The team raises a $4 million seed round and builds Riffusion into a song generator.
Riffusion rebrands as Producer.ai, with a chat-style workflow for making and editing songs.
Google buys the startup and brings it into its creative-tools group.
The app becomes Google Flow Music, alongside Google's Flow image and video tools. producer.ai and riffusion.com redirect to it.
Tips
From moving our own prompts across.
Keep the tempo (BPM) in the prompt — it carries the feel across engines.
Name two or three instruments rather than a long list.
Try each prompt on two engines; they interpret the same words differently.
Use Lyrics mode when every word matters.
Use ElevenLabs Music when a video edit needs an exact length.
Keep your favourite prompts in a note — they're the most portable part of your work.
Example uses
Illustrative examples of typical workflows, not customer reviews.
Example useA songwriter could paste lyrics with verse and chorus tags and try the same song on two engines to hear which take fits.
Example useA video editor could make an epic trailer cue that builds to a climax for a short film edit.
Example useA hobby producer could move old prompts over as plain text and extend a finished song instead of starting again.
FAQ
7 questions
Google acquired Producer.ai in February 2026 and renamed it Google Flow Music in April 2026. Producer.ai started life as Riffusion in 2022 and was renamed Producer.ai in 2025.
Link to this answerYes — Riffusion rebranded as Producer.ai in July 2025, and both addresses now redirect to Google Flow Music.
Link to this answerKenerate's Music Studio is one: it runs Ken Music, ElevenLabs Music, Mureka and MiniMax Music in one place, for songs from a description, your own lyrics or instrumentals.
Link to this answerA new account gets free credits. After that you buy one-time credit packs that never expire; there's no subscription required.
Link to this answerYes. Prompts are plain text — paste them into the Music Studio. Lyrics go in Lyrics mode with [Verse] and [Chorus] tags.
Link to this answerNo. Kenerate makes full mixed tracks you can extend and download; it doesn't split songs into stems.
Link to this answerUp to about three minutes on Ken Music 1.5, four on Mureka and MiniMax, and an exact length up to ten minutes on ElevenLabs Music. You can extend any song.
Link to this answerIn depth
What works, what to avoid, and how the pieces fit.
If you're comparing tools after the switch, these are the questions that matter most:
By the Kenerate AI team·Last updated and reviewed
We build and run the Kenerate Music Studio. Every demo on this page is a real output of the engine named on it, made from the prompt shown; engine facts were checked against the app's code.
Sources: Music Ally — Google buys ProducerAI (25 Feb 2026) · The Rundown — Riffusion is now Google Flow Music · Crunchbase — Google acquires Producer.ai · Kenerate engine list (src/lib/music-models.ts)

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