This vocabulary describes a format for presets (i.e. named sets of control values and possibly other state) for LV2 plugins. The structure of a pset:Preset is deliberately identical to that of an lv2:Plugin, and can be thought of as a plugin template or overlay.
Presets may be defined in any bundle, including the plugin's bundle, separate third party preset bundles, or user preset bundles saved by hosts. Since preset data tends to be large, it is recommended that plugins describe presets in a separate file(s) to avoid slowing down hosts. The manifest.ttl of a bundle containing presets should list the presets like so: