AI Music Extender gratuit en ligne : étendez les chansons avec l'IA
Téléchargez n'importe quel fichier audio gratuitement et laissez l'IA de Lyria 4 étendre votre musique avec de nouvelles sections qui correspondent à votre style, votre tempo et votre tonalité d'origine — naturellement, sans boucles gênantes.
Glissez-déposez votre audio ici
MP3, WAV ou autres formats (max 2 minutes)

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Comment étendre les chansons avec l'IA optimisée par Google
Téléchargez une piste, définissez votre direction et laissez l'IA de Lyria 4 prolonger votre musique naturellement — aucune carte de crédit requise.
Upload the Track You Want to Extend
Start with any MP3, WAV, or M4A file. Lyria 4 analyzes your track's tempo, key, and structure to understand its musical DNA before creating a natural continuation.
Choose How to Extend
Pick a style, set the mood, choose vocal preference, and describe what you want in the new section. The AI follows your direction to generate the right extension.
Generate Your Extended Track
Let AI extend your track with new material that fits perfectly. Preview, tweak, and download your extended song — all for free.
Pistes de démonstration gratuites de AI Music Extender
Écoutez des morceaux étendus avec Lyria 4 AI dans des styles pop, rock, électronique et ambiant.

Heartbreak Souvenirs
Lyria 4

K Bye
Lyria 4

The Mystic Quest
Lyria 4

Electric Pulse
Lyria 4

Echoes of Yesterday
Lyria 4

Dance All Night
Lyria 4

Neon Night
Lyria 4

Whispering Trees
Lyria 4

Summer Vibe
Lyria 4

Marry Me
Lyria 4

Rainy Day Reverie
Lyria 4

Limitless Horizons
Lyria 4
Différentes façons d'étendre gratuitement la musique avec l'IA
L'extension musicale AI prend en charge plus que des boucles. Voici comment les créateurs étendent les chansons et l'audio dans des flux de travail réels.
Extend a Hook into a Complete Song
Have a strong riff but no arrangement? AI extends your hook into verses, a bridge, and a full song.

Add Intros, Outros, and Transitions
Need a proper intro or longer outro? AI generates new sections that lead naturally in and out of your track.

Remix Across Genres
Upload a track and extend it in a different style. Turn folk into electronic or pop into orchestral.

Create Longer Ambient Tracks
Extend instrumental loops and lo-fi beats into longer pieces for video backgrounds and study music.

Compare Multiple Extension Versions
Generate several free versions of the same track and compare them to find the best direction.

Commencez à étendre votre musique gratuitement
Pourquoi utiliser Lyria 4 Free AI Music Extender
Étendez gratuitement de courts fichiers audio en pistes entièrement développées tout en gardant votre style original et votre caractère musical intacts.
Google-Powered Audio Analysis
AI analyzes key, tempo, and chord structure to generate seamless extensions that match your original track perfectly.
Style-Faithful Extension
From pop to cinematic, Lyria 4 preserves your original genre and feel so the extension sounds like it was always part of the song.
Multiple Extension Versions
Generate several free extensions from one upload. Compare and pick the direction that works best for your project.
Quick, Free Generation
Process your audio rapidly and iterate without long waits — most extensions complete in under 90 seconds.
Creative Exploration
Extend in new directions and discover musical ideas you wouldn't have considered on your own.
Studio-Ready Output Quality
Extended tracks maintain professional audio quality suitable for demos, studio work, and content production.
Ce que distinguent les créateurs de Lyria 4 AI Music Extender
Les musiciens et les créateurs partagent gratuitement la manière dont ils prolongent les chansons et développent des morceaux plus longs avec l'IA.
"I had a 15-second guitar riff that I wanted to turn into a full track. The Lyria 4 AI extender built verses, a bassline, and even a bridge around it. Saved me an entire afternoon in the studio."
"My video needed background music at the exact length. I uploaded a 30-second loop and extended it to 2 minutes seamlessly. No awkward cuts, no repetition."
"Our intro track was too short for the new format. Instead of re-recording, I used Lyria 4 to extend it naturally. The extended version sounds like we recorded it that way from the start."
"I had a 15-second guitar riff that I wanted to turn into a full track. The Lyria 4 AI extender built verses, a bassline, and even a bridge around it. Saved me an entire afternoon in the studio."
"My video needed background music at the exact length. I uploaded a 30-second loop and extended it to 2 minutes seamlessly. No awkward cuts, no repetition."
"Our intro track was too short for the new format. Instead of re-recording, I used Lyria 4 to extend it naturally. The extended version sounds like we recorded it that way from the start."
"I had a 15-second guitar riff that I wanted to turn into a full track. The Lyria 4 AI extender built verses, a bassline, and even a bridge around it. Saved me an entire afternoon in the studio."
"My video needed background music at the exact length. I uploaded a 30-second loop and extended it to 2 minutes seamlessly. No awkward cuts, no repetition."
"Our intro track was too short for the new format. Instead of re-recording, I used Lyria 4 to extend it naturally. The extended version sounds like we recorded it that way from the start."
"I recorded a demo verse and chorus but couldn't figure out the bridge. The AI suggested three different extensions, and one became the final version on my album."
"Game music loops need to work for unpredictable lengths. I built a 10-second loop and used Lyria 4 to extend it into multiple variations that all transition smoothly."
"Clients often ask for longer versions of the cues I deliver. Instead of starting over, I upload the original and extend it with Lyria 4 AI. Keeps my style consistent and saves hours per project."
"I recorded a demo verse and chorus but couldn't figure out the bridge. The AI suggested three different extensions, and one became the final version on my album."
"Game music loops need to work for unpredictable lengths. I built a 10-second loop and used Lyria 4 to extend it into multiple variations that all transition smoothly."
"Clients often ask for longer versions of the cues I deliver. Instead of starting over, I upload the original and extend it with Lyria 4 AI. Keeps my style consistent and saves hours per project."
"I recorded a demo verse and chorus but couldn't figure out the bridge. The AI suggested three different extensions, and one became the final version on my album."
"Game music loops need to work for unpredictable lengths. I built a 10-second loop and used Lyria 4 to extend it into multiple variations that all transition smoothly."
"Clients often ask for longer versions of the cues I deliver. Instead of starting over, I upload the original and extend it with Lyria 4 AI. Keeps my style consistent and saves hours per project."
FAQ gratuite sur AI Music Extender
Questions courantes sur l'utilisation de Lyria 4 pour diffuser gratuitement de la musique en ligne.
How does Lyria 4 extend your uploaded track naturally?
Upload a track, tell the AI what kind of extension you want, and it generates new music that continues your song naturally. The AI studies your track's key, tempo, and instrumentation so the extended part sounds like it belongs.
Is the AI music extender really free?
Yes. Start extending music for free with just a few credits — no subscription, no credit card required.
Will the extended section sound like it belongs to my track?
That's the goal. The AI analyzes your original track's musical DNA — key, tempo, chord structure — and generates new material that matches. Most creators can't tell where the original ends and the AI begins.
How long does it take to extend a track?
Most extensions finish in 30 to 90 seconds. Complex requests may take a bit longer, but the AI extender is designed for quick iteration.
What controls do I have over the extension?
You can set the music style, mood, vocal preference, and describe what you want in the extended section. For instrumental extensions, toggle Instrumental Only.
Can I extend a track that has vocals?
Yes. The AI works with vocal tracks, instrumentals, and everything in between. Choose whether to keep vocals in the extension or set it to instrumental only.
What file formats are supported?
MP3, WAV, and M4A files under 2 minutes. For best results, use clear audio with minimal background noise.
Can I use extended tracks commercially?
Usage rights depend on your plan. Check the current terms before using extended tracks in commercial projects.
What if I run out of credits?
You can purchase more credits anytime or upgrade to a subscription. One-time credit packs never expire.
Can I extend tracks from other AI music tools?
Yes. If you have an audio file from another platform, upload it here and extend it. The AI works with any compatible audio file.
Prêt à prolonger votre premier titre gratuitement ?
Téléchargez un morceau et laissez l'IA optimisée par Google étendre votre musique naturellement : crédits gratuits inclus.