{
  "FLAGS": "browsable",
  "PLAYABLE_HINT": "GRID",
  "BROWSABLE_HINT": "LIST",

  "METADATA": {
    "MEDIA_ID": "mixed",
    "DISPLAY_TITLE": "Only nodes"
  },

  "CHILDREN": [
    {
      "FLAGS": "playable",
      "METADATA": {
        "MEDIA_ID": "mixed normal 15s song",
        "DISPLAY_TITLE": "A normal 15s song",
        "DURATION": 15000
      }
    },
    {
      "FLAGS": "playable",
      "METADATA": {
        "MEDIA_ID": "mixed normal 20s song",
        "DISPLAY_TITLE": "A normal 20s song",
        "DURATION": 20000
      }
    },
    {
      "FLAGS": "browsable",
      "METADATA": {
        "MEDIA_ID": "mixed simple_leaves",
        "DISPLAY_TITLE": "Basic songs"
      },
      "INCLUDE":"media_items/simple_leaves.json"
    },
    {
      "FLAGS": "browsable",
      "PLAYABLE_HINT": "LIST",
      "BROWSABLE_HINT": "LIST",
      "METADATA": {
        "MEDIA_ID": "mixed advanced",
        "DISPLAY_TITLE": "Advanced"
      },
      "INCLUDE":"media_items/advanced.json"
    },
    {
      "FLAGS": "browsable",
      "PLAYABLE_HINT": "LIST",
      "BROWSABLE_HINT": "GRID",
      "METADATA": {
        "MEDIA_ID": "mixed rabbit hole",
        "DISPLAY_TITLE": "Rabbit hole"
      },
      "INCLUDE":"media_items/only_nodes.json"
    },
    {
      "FLAGS": "browsable",
      "METADATA": {
        "MEDIA_ID": "mixed empty mix",
        "DISPLAY_TITLE": "Empty mix"
      }
    }
  ]
}