Pick a folder and a layout
The scan reads each book's embedded tags (EPUB, MOBI/AZW3, FB2, PDF, CBZ, MP3, M4B, FLAC…), plus metadata.opf/metadata.json sidecars, and falls back to file and folder names. You'll see every planned move, and can fix metadata, before anything happens.
Scanning…
How the library will look after organizing. Book folders are in bold; open one to see its files (names stay as they are). Faded books are already in place.
These files don't belong to a recognised book and stay where they are.