# Keyword Index > Search this file (Ctrl+F / Cmd+F) to jump to the right document for a topic. ## File Formats | Keyword | Document | |---------|----------| | `.pro` | [formats/pp_song_spec.md](formats/pp_song_spec.md) | | `.proplaylist` | [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) | | `.probundle` | [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) | | protobuf | [formats/pp_song_spec.md](formats/pp_song_spec.md) | | ZIP | [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md), [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) | | ZIP64 | [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md), [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) | | binary format | [formats/pp_song_spec.md](formats/pp_song_spec.md), [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md), [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) | | JSON | [api/communication-devices.md](api/communication-devices.md) | ## Song Structure | Keyword | Document | |---------|----------| | song | [api/song.md](api/song.md) | | group | [api/song.md](api/song.md), [api/groups.md](api/groups.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 4 | | slide | [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5 | | arrangement | [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 6 | | translation | [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 7 | | verse | [api/song.md](api/song.md) | | chorus | [api/song.md](api/song.md) | | lyrics | [api/song.md](api/song.md) | | CCLI | [api/ccli.md](api/ccli.md), [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 3 | ## Bundle Structure | Keyword | Document | |---------|----------| | bundle | [api/bundle.md](api/bundle.md), [api/theme.md](api/theme.md), [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) | | probundle | [api/bundle.md](api/bundle.md), [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) | | pro6x | [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 1 | | LocalRelativePath | [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 3 | | absolute path | [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 2 | | theme | [api/theme.md](api/theme.md) | | theme folder | [api/theme.md](api/theme.md) | | assets | [api/theme.md](api/theme.md), [api/bundle.md](api/bundle.md) | ## Playlist Structure | Keyword | Document | |---------|----------| | playlist | [api/playlist.md](api/playlist.md) | | entry | [api/playlist.md](api/playlist.md) | | header | [api/playlist.md](api/playlist.md) | | presentation | [api/playlist.md](api/playlist.md) | | placeholder | [api/playlist.md](api/playlist.md) | | embedded | [api/playlist.md](api/playlist.md) | ## Text Handling | Keyword | Document | |---------|----------| | RTF | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | | text | [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5 | | plain text | [api/song.md](api/song.md) | | Unicode | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | | encoding | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | | Windows-1252 | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | | German characters | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | | umlauts | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 9 | ## Actions | Keyword | Document | |---------|----------| | macro | [api/macros.md](api/macros.md), [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5 | | Macros file | [api/macros.md](api/macros.md) | | MacroCollection | [api/macros.md](api/macros.md) | | MacroLibrary | [api/macros.md](api/macros.md) | | media | [api/song.md](api/song.md), [api/bundle.md](api/bundle.md), [api/theme.md](api/theme.md) | | image | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5, [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 3, [api/theme.md](api/theme.md) | | video | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5, [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 6 | | cue | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5, [api/props.md](api/props.md) | | label | [api/labels.md](api/labels.md), [api/song.md](api/song.md), [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5 | | Labels file | [api/labels.md](api/labels.md) | | LabelLibrary | [api/labels.md](api/labels.md) | | LabelsFileReader | [api/labels.md](api/labels.md) | | color | [api/labels.md](api/labels.md), [api/macros.md](api/macros.md), [api/groups.md](api/groups.md), [api/clear-groups.md](api/clear-groups.md) | ## Global library files | Keyword | Document | |---------|----------| | Groups file | [api/groups.md](api/groups.md) | | GroupLibrary | [api/groups.md](api/groups.md) | | GroupDefinition | [api/groups.md](api/groups.md) | | ClearGroups file | [api/clear-groups.md](api/clear-groups.md) | | ClearGroup | [api/clear-groups.md](api/clear-groups.md) | | ClearGroupDefinition | [api/clear-groups.md](api/clear-groups.md) | | CCLI file | [api/ccli.md](api/ccli.md) | | CCLILibrary | [api/ccli.md](api/ccli.md) | | copyright | [api/ccli.md](api/ccli.md) | | license | [api/ccli.md](api/ccli.md) | | Messages file | [api/messages.md](api/messages.md) | | MessageLibrary | [api/messages.md](api/messages.md) | | Message | [api/messages.md](api/messages.md) | | token | [api/messages.md](api/messages.md) | | Timers file | [api/timers.md](api/timers.md) | | TimersLibrary | [api/timers.md](api/timers.md) | | Timer | [api/timers.md](api/timers.md) | | Clock | [api/timers.md](api/timers.md) | | countdown | [api/timers.md](api/timers.md) | | Stage file | [api/stage.md](api/stage.md) | | StageLibrary | [api/stage.md](api/stage.md) | | StageLayout | [api/stage.md](api/stage.md) | | stage display | [api/stage.md](api/stage.md) | | Workspace file | [api/workspace.md](api/workspace.md) | | WorkspaceLibrary | [api/workspace.md](api/workspace.md) | | Screen | [api/workspace.md](api/workspace.md) | | audience look | [api/workspace.md](api/workspace.md) | | mask | [api/workspace.md](api/workspace.md) | | video input | [api/workspace.md](api/workspace.md) | | Props file | [api/props.md](api/props.md) | | PropLibrary | [api/props.md](api/props.md) | | Prop | [api/props.md](api/props.md) | | TestPatterns file | [api/test-patterns.md](api/test-patterns.md) | | TestPatternsLibrary | [api/test-patterns.md](api/test-patterns.md) | | test pattern | [api/test-patterns.md](api/test-patterns.md) | | Calendar file | [api/calendar.md](api/calendar.md) | | CalendarLibrary | [api/calendar.md](api/calendar.md) | | CalendarEvent | [api/calendar.md](api/calendar.md) | | schedule | [api/calendar.md](api/calendar.md) | | KeyMappings file | [api/key-mappings.md](api/key-mappings.md) | | KeyMappingsLibrary | [api/key-mappings.md](api/key-mappings.md) | | KeyMapping | [api/key-mappings.md](api/key-mappings.md) | | hot key | [api/key-mappings.md](api/key-mappings.md), [api/groups.md](api/groups.md) | | CommunicationDevices file | [api/communication-devices.md](api/communication-devices.md) | | CommunicationDevicesLibrary | [api/communication-devices.md](api/communication-devices.md) | | CommunicationDevice | [api/communication-devices.md](api/communication-devices.md) | | MIDI | [api/communication-devices.md](api/communication-devices.md) | | OSC | [api/communication-devices.md](api/communication-devices.md) | | Theme | [api/theme.md](api/theme.md) | | ThemeBundle | [api/theme.md](api/theme.md) | | ThemeSlide | [api/theme.md](api/theme.md) | | ThemeAsset | [api/theme.md](api/theme.md) | ## PHP API | Keyword | Document | |---------|----------| | read | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/bundle.md](api/bundle.md), [api/macros.md](api/macros.md), [api/labels.md](api/labels.md), [api/groups.md](api/groups.md) | | write | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/bundle.md](api/bundle.md), [api/macros.md](api/macros.md), [api/labels.md](api/labels.md), [api/groups.md](api/groups.md), [api/theme.md](api/theme.md) | | generate | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md) | | parse | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/bundle.md](api/bundle.md), [api/macros.md](api/macros.md), [api/labels.md](api/labels.md), [api/groups.md](api/groups.md) | | MacrosFileReader | [api/macros.md](api/macros.md) | | MacrosFileWriter | [api/macros.md](api/macros.md) | | LabelsFileWriter | [api/labels.md](api/labels.md) | | GroupsFileReader | [api/groups.md](api/groups.md) | | GroupsFileWriter | [api/groups.md](api/groups.md) | | ProFileReader | [api/song.md](api/song.md) | | ProFileWriter | [api/song.md](api/song.md) | | ProFileGenerator | [api/song.md](api/song.md) | | ProPlaylistReader | [api/playlist.md](api/playlist.md) | | ProPlaylistWriter | [api/playlist.md](api/playlist.md) | | ProPlaylistGenerator | [api/playlist.md](api/playlist.md) | | ProBundleReader | [api/bundle.md](api/bundle.md) | | ProBundleWriter | [api/bundle.md](api/bundle.md) | | PresentationBundle | [api/bundle.md](api/bundle.md) | | ThemeFileReader | [api/theme.md](api/theme.md) | | ThemeFileWriter | [api/theme.md](api/theme.md) | | Song | [api/song.md](api/song.md) | | PlaylistArchive | [api/playlist.md](api/playlist.md) | | CLI | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/macros.md](api/macros.md), [api/labels.md](api/labels.md), [api/groups.md](api/groups.md) | | command line | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/macros.md](api/macros.md), [api/labels.md](api/labels.md) | ## Protobuf | Keyword | Document | |---------|----------| | Presentation | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 3 | | CueGroup | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 4 | | Cue | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5, [api/props.md](api/props.md) | | Action | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 5 | | Playlist | [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) Section 3 | | PlaylistItem | [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) Section 5 | | UUID | [formats/pp_song_spec.md](formats/pp_song_spec.md), [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) | | field number | [formats/pp_song_spec.md](formats/pp_song_spec.md) Appendix | | proto | [formats/pp_song_spec.md](formats/pp_song_spec.md) | | Template.Document | [api/theme.md](api/theme.md) | | ProPresenterWorkspace | [api/workspace.md](api/workspace.md) | | ProGroupsDocument | [api/groups.md](api/groups.md) | | ClearGroupsDocument | [api/clear-groups.md](api/clear-groups.md) | | MessageDocument | [api/messages.md](api/messages.md) | | TimersDocument | [api/timers.md](api/timers.md) | | Stage.Document | [api/stage.md](api/stage.md) | | PropDocument | [api/props.md](api/props.md) | | TestPatternDocument | [api/test-patterns.md](api/test-patterns.md) | | CalendarDocument | [api/calendar.md](api/calendar.md) | | KeyMappingsDocument | [api/key-mappings.md](api/key-mappings.md) | | CCLIDocument | [api/ccli.md](api/ccli.md) | ## Troubleshooting | Keyword | Document | |---------|----------| | error | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/bundle.md](api/bundle.md) | | exception | [api/song.md](api/song.md), [api/playlist.md](api/playlist.md), [api/bundle.md](api/bundle.md) | | empty file | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 8 | | edge case | [formats/pp_song_spec.md](formats/pp_song_spec.md) Section 8, [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) Section 9 | | ZIP64 bug | [formats/pp_playlist_spec.md](formats/pp_playlist_spec.md) Section 4, [formats/pp_bundle_spec.md](formats/pp_bundle_spec.md) Section 4, [api/playlist.md](api/playlist.md) | | round-trip | [internal/learnings.md](internal/learnings.md) | | fidelity | [internal/issues.md](internal/issues.md) | ## Development | Keyword | Document | |---------|----------| | TDD | [internal/learnings.md](internal/learnings.md) | | PHPUnit | [internal/learnings.md](internal/learnings.md) | | composer | [internal/learnings.md](internal/learnings.md) | | architecture | [internal/decisions.md](internal/decisions.md) | | decision | [internal/decisions.md](internal/decisions.md) | | convention | [internal/learnings.md](internal/learnings.md) | | issue | [internal/issues.md](internal/issues.md) | | gotcha | [internal/issues.md](internal/issues.md) |