Voice Mods

Voice modulation primitives for volume fades. Defines the Stl.Modulation data schema (injected into every Voice), a Fades orchestration node, and FadeIn/FadeOut worker nodes that execute time-based volume ramps.

Modules

Module	Description
fades	All fade logic: Stl.Modulation node (schema + fire helper), Fades node (API + flow wiring), FadeOut and FadeIn nodes (NoteOn ramps)