MEI Viewer

Live preview of MEI files rendered with Verovio.

Features

• Open .mei files with the custom preview (Command: “Open MEI Preview”).
• Live updates as you edit the MEI source.
• Click elements in the preview to jump to the corresponding xml:id in the source.
• Highlight selection from the editor in the preview.
• Zoom controls; settings are persisted between sessions.
• Project-specific Verovio settings via .vscode/mei-viewer.config.yaml.
• Open the preview to the side via a title bar button on .mei files.

Quick start

Open an .mei file and run “Open MEI Preview” (from the title bar or Command Palette).

Project settings (Verovio)

1. Click the “Options…” button in the preview toolbar to create/open the project settings.
2. Edit the generated file to adjust engraving/layout options. Save to apply — all open previews reload automatically.

• Some layout-related options are handled automatically by the viewer and ignored from this file:
  • pageWidth, pageHeight, pageMarginTop, pageMarginBottom, pageMarginLeft, pageMarginRight, scaleToPageSize, adjustPageHeight, scale.

Commands & title bar buttons

• mei-viewer.openPreview: Opens the MEI preview for the current file.
• mei-viewer.openPreviewToSide: Opens the MEI preview in a split to the right.

Settings

• meiViewer.enableDebugLogging (boolean): Enables verbose logging for troubleshooting.

License

MIT