Nodes: StableAudioSampler. Wraps the new Stable Audio Open Model in the sampler that dropped Jun 5th. See Github for Features
https://github.com/lks-ai/ComfyUI-StableAudioSampler
git clone https://github.com/lks-ai/ComfyUI-StableAudioSampler
comfy node install ComfyUI-StableAudioSampler