File helm.appdata.xml of Package helm-synth

<?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2018 Patrice Ferlet --> 
<component type="desktop-application">
  <id>helm.desktop</id>
  <metadata_license>CC0-1.0</metadata_license>
  <project_license>GPL-3</project_license>
  <name>Helm</name>
  <summary>Helm - a free polyphonic synth with lots of modulation</summary>
  <summary xml:lang="fr">Helm - synthétiseur polyphonique avec plusieurs modulations</summary>
  <description>
    <p>
        Helm is a free, cross-platform, polyphonic synthesizer that runs on GNU/Linux, 
        Mac, and Windows as a standalone program and as a LV2/VST/AU/AAX plugin.
    </p>
    <p xml:lang="fr">
        Helm est un synthétiseur polyphonique, libre et fonctionnant sur GNU/Linux, Mac et
        Windows mais aussi comme plugin LV2/VSR/AU/AAX.
    </p>
  </description>
  <categories>
      <category>Audio</category>
      <category>Music</category>
      <category>Midi</category>
  </categories>
  <screenshots>
    <screenshot type="default">
      <image>https://tytel.org/static/images/helm_screenshot.png</image>
    </screenshot>
  </screenshots>
  <url type="homepage">https://tytel.org/helm/</url>
  <update_contact>metal3d_at_gmail.com</update_contact>
</component>