Foundation-1 · loops, samples & keybeds

Explore producer-focused instrument loops, single sounds and collections of pitched samples for a sampler.

GenerationOpen-source code
Start here
Try a structured instrument-and-timbre prompt. Match bars, tempo and duration, then check the actual pitch and loop seam.
Training data
Fine-tuned from Stable Audio Open 1.0. The author reports 3,784,862 hand-labeled, augmented WAVs; this is not a count of unique phrases. Loops, Samples and Keybeds have separate checkpoints.
Training rights
The base model's Freesound/FMA provenance and license remain relevant alongside the author's training data. The disclosed augmentation pipeline is not an independently audited rights ledger.
License & output terms
Linked release: Stability AI Community License; check the exact checkpoint.
Limitations
Specialized vocabulary matters; percussion is outside the documented scope. Keybed consistency and extreme registers need listening and pitch checks.
Technique
Structured text-conditioned audio diffusion
Runtime
Local inference through the author's Stable Audio tools fork. Choose the matching loop, sample or keybed workflow.
Parameters
Not itemized for this release/family. Parameter sizes shown elsewhere may exclude encoders, decoders or other runtime components.

Sources reviewed . Training and rights notes summarize provider disclosures. A model license does not clear every source recording or generated output. Parameter counts refer to the named variant or component, not total runtime memory.