Suno — Extend a track
Suno · Audio
Your recording will appear here
Fill in the settings and press Run. The result is also saved to your library.
Price
Reference price
No published price yet - this model is not in the public price list.
What the price depends on
- This model is billed per generation, so the price does not depend on how long you wait.
- Resolution and quality settings change the price. Change one and the number above follows.
- A generation the provider fails is not charged. A chat answer is charged for what the model wrote and thought, even if you stop it.
Prices are in credits. What a credit costs is on the pricing page.
Which one to pick
| Model | Key specs | Price from |
|---|---|---|
| Suno — Music | 10–360s | — |
| Suno — Extend a track· you are here | — | — |
| Suno — Persona from a track | — | — |
| Suno — Lyrics | — | — |
| Suno — Split vocals | — | — |
About the model
Continues a track you already generated, from the second you choose — it needs that generation's id.
- Produces
- Audio
- Takes
- text, sound
- Prompt
- optional · 5,000 characters
What you can set
Every setting of this model and the choices it allows — the same as in the form.
- Source track idrequiredone of your tracks
- Engine versionrequiredV4V4.5V4.5 AllV4.5+V5V5.5V6V6 MiniV6 Wild
- Keep source settingsReuse the settings of the track being continued.
- InstrumentalNo vocals in the result.
- Styleyour own text
- Titleyour own text
- Source track strengthfrom 0 to 1
- Continue from, secondsyour own text
- Exclude tagsyour own text
- Personayour own text
- Persona typeStyleVoice
- Style strengthfrom 0 to 1
- VoiceMaleFemale
- Experimentationfrom 0 to 1
For developers
Run this from your own code
The same request the Generate tab sends, with the settings you have chosen.
extend-musiccurl -X POST https://seedara.ai/api/v1/generate \
-H "Authorization: Bearer $SEEDARA_API_KEY" \
-H "Content-Type: application/json" \
--data '{
"model": "extend-music",
"prompt": "Describe the song: genre, mood, instruments, vocals…",
"params": {
"mv": "V5",
"default_param_flag": false
}
}'This snippet updates as you change the form. Copy it once the settings are the ones you want.
Request parameters
What goes in `params`, by the names the API uses.
Required
The model refuses the request without these.
| Parameter | Type | Accepted values | Default |
|---|---|---|---|
audio_idSource track id | text | — | — |
mvEngine version | one of a list | V4V4_5V4_5ALLV4_5PLUSV5V5_5V6V6_MINIV6_WILD | V5 |
Optional
Left out unless you set them - the provider then applies its own default.
| Parameter | Type | Accepted values | Default |
|---|---|---|---|
default_param_flagKeep source settings | on / off | — | false |
instrumentalInstrumental | on / off | — | — |
styleStyle | text | — | — |
titleTitle | text | — | — |
audio_weightSource track strength | number | any value from 0 to 1 | — |
continue_atContinue from, seconds | number | — | — |
negative_tagsExclude tags | text | — | — |
persona_idPersona | text | — | — |
persona_modelPersona type | one of a list | style_personavoice_persona | — |
style_weightStyle strength | number | any value from 0 to 1 | — |
vocal_genderVoice | one of a list | mf | — |
weirdness_constraintExperimentation | number | any value from 0 to 1 | — |
How a generation runs
- POST /v1/generate answers immediately with a job_id - it does not wait for the result.
- Poll GET /v1/jobs/{id} until status is completed or failed.
- A completed job carries output_url - the finished file.
curl https://seedara.ai/api/v1/jobs/JOB_ID \
-H "Authorization: Bearer $SEEDARA_API_KEY"Frequently asked about Suno — Extend a track
NewYour first track —
in a minute
Describe what you want to see — the model does the rest.
- No auto-charges
- Pay only for a finished result
- Works are kept in your Library

