gstreamer/docs/plugins/inspect/plugin-fluidsynthmidi.xml

<plugin>
  <name>fluidsynthmidi</name>
  <description>Fluidsynth MIDI Plugin</description>
  <filename>../../ext/fluidsynth/.libs/libgstfluidsynthmidi.so</filename>
  <basename>libgstfluidsynthmidi.so</basename>
  <version>1.13.1.1</version>
  <license>LGPL</license>
  <source>gst-plugins-bad</source>
  <package>GStreamer Bad Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>fluiddec</name>
      <longname>Fluidsynth</longname>
      <class>Codec/Decoder/Audio</class>
      <description>Midi Synthesizer Element</description>
      <author>Wim Taymans &lt;wim.taymans@gmail.com&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-midi-event</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-raw, format=(string)F32LE, rate=(int)44100, channels=(int)2, layout=(string)interleaved</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>