Capability
Remix
Reimagine an existing song with a new prompt and/or lyrics. Available in v5, v6, and v7 — the version is cosmetic for this capability.
Compat route available
POST /v{5,6,7}/generate/remix covers remix_song with old-style field names. The old free-form parameters object has no equivalent and is dropped. See Compat Routes.
Quickstart
POST/v7/generate/remixcompat route, simplest way to start
curl -X POST https://apiv2.soundverse.ai/v7/generate/remix \
-H "Authorization: Bearer sksoundverse_..." \
-H "Content-Type: application/json" \
-H "Idempotency-Key: remix-req-001" \
-d '{
"song_reference_url": "https://example.com/original-song.mp3",
"prompt": "make it a synthwave remix",
"lyrics": ""
}'song_reference_url is required — omitting it returns 400 {"error": "MISSING_FIELD"}.
remix_song — native payload
POST/v1/generationstool_id for (model, "remix_song")
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
| song | file input | Yes | — | The song to remix. mp3/m4a, up to 40MB. |
| prompt | string | No | "" | How to remix it — style, mood, genre. Optional. |
| lyrics | string | No | "" | New lyrics for the remix. Optional — leave blank to keep it instrumental-ish. |
The remix tool takes no model parameter internally — v5/v6/v7 are cosmetically identical: same price, same behavior. The version in the URL/tool_id exists only for consistency with the rest of the catalog.
Pricing
| Version | Royalty-Free | Standard | Distribution | Sync | Master |
|---|---|---|---|---|---|
| v5 / v6 / v7 | $0.30 | $0.30 | $0.30 | $0.30 | $0.30 |
USD per remix, by license tier.