
An instrumental track, generated in a single pass on one desktop GPU. Copy the prompt, change a word and render your own.
slow space ambient theme, evolving analog pad, distant reverb-drenched piano notes, soft granular texture, weightless and spacious, no percussion
'No percussion' is a negative instruction worth including: the model's default for anything called a 'theme' is to put a beat under it.
Commercial use is free below USD $1M annual revenue; above that Stability requires an Enterprise licence. Soundbox itself is MIT and imposes no terms of its own on what you generate.