sample
type: Parameter
range: Path

eg-sampler
type: Plugin
name: Example Sampler
license: isc
project: lv2
required feature: map
required feature: schedule
optional feature: hardRTCapable
optional feature: loadDefaultState
extension data: interface
ui: ui
writable: sample
writable: gain
port: InputPort
  type: AtomPort
  buffer type: Sequence
  supports: MidiEvent
  supports: Message
  designation: control
  index: 0
  symbol: control
  name: Control
port: OutputPort
  type: AtomPort
  buffer type: Sequence
  supports: Message
  designation: control
  index: 1
  symbol: notify
  name: Notify
port: AudioPort
  type: OutputPort
  index: 2
  symbol: out
  name: Out

ui
type: GtkUI
required feature: map
extension data: showInterface
port notification:
  plugin: eg-sampler
  symbol: notify
  notify type: Blank