patacrep/test/test_content/sort.source

- addsongdir:
    path: "datadir_sort"
    content:
      - section:
          name: "Title"
      - sort:
          key: title
      - section:
          name: "Author, Title"
      - sort:
          key: [by, title]
      - section:
          name: "Path, Title"
      - sort:
          key: [path, title]