# Soundiiz Transfer and Sync Guides > Soundiiz copies supported playlist and music-library metadata between music services. These guides cover transfers and one-way playlist Syncs. They also cover imports and exports, with troubleshooting. A transfer copies metadata and never deletes or changes the source. A transferable item type must be readable from the source and writable on the destination. Supported item types: playlist, album, artist, track. Sync is separate: it is one-way, covers playlists only, and requires connectable source and destination accounts. Check current capabilities before constructing a guide URL, and use the published `guideSlug` values. A null `guideSlug` means that no platform-pair guide is published. ## Compatibility - [Platform capability matrix](https://soundiiz.com/capabilities.md): current read and write support by music service, plus roles and interpretation rules. - [Machine-readable capability catalog](https://soundiiz.com/capabilities.json): versioned JSON containing the same atomic capabilities, published guide slugs, and guide URL patterns. - [Platform status](https://soundiiz.com/platform-status.md): current availability of external music-service integrations. - [Features](https://soundiiz.com/features.md): product overview and human-readable capability matrix. ## Transfer guides - [Transfer overview](https://soundiiz.com/transfer-playlist-and-favorites.md): copy supported playlists or library metadata without changing the source. - [All transfer guides](https://soundiiz.com/tutorial/transfer.md): browse available source and destination combinations. - [Spotify to Apple Music](https://soundiiz.com/tutorial/spotify-to-apple-music.md) - [Apple Music to Spotify](https://soundiiz.com/tutorial/apple-music-to-spotify.md) - [Spotify to YouTube Music](https://soundiiz.com/tutorial/spotify-to-youtube-music.md) - [TIDAL to Spotify](https://soundiiz.com/tutorial/tidal-to-spotify.md) - [Deezer to Spotify](https://soundiiz.com/tutorial/deezer-to-spotify.md) - [Transfer between accounts on the same service](https://support.soundiiz.com/hc/en-us/articles/360015677033-Transfer-Playlists-and-Favorites-Between-Accounts-on-the-Same-Platform) ## Playlist Sync - [Playlist Sync overview](https://soundiiz.com/auto-sync-playlist.md): keep one destination playlist updated from one source playlist. - [All playlist Sync guides](https://soundiiz.com/tutorial/synchronize.md) - [Sync Spotify with TIDAL](https://soundiiz.com/tutorial/sync-spotify-with-tidal.md) - [Sync Deezer with Spotify](https://soundiiz.com/tutorial/sync-deezer-with-spotify.md) - [Sync Spotify with Qobuz](https://soundiiz.com/tutorial/sync-spotify-with-qobuz.md) - [Sync Apple Music with Spotify](https://soundiiz.com/tutorial/sync-apple-music-with-spotify.md) - [How playlist Sync works](https://support.soundiiz.com/hc/en-us/articles/360010006193-How-Soundiiz-Playlist-Sync-Works-Direction-Add-vs-Replace-and-Frequency): direction, Add or Replace mode, and frequency. ## Imports and exports - [Import a text list to Spotify](https://soundiiz.com/tutorial/import-text-to-spotify.md) - [Import an Excel or CSV file to Spotify](https://soundiiz.com/tutorial/import-excel-to-spotify.md) - [Export Spotify metadata to Excel](https://soundiiz.com/tutorial/export-spotify-to-excel.md): exports metadata, not audio. - [Transfer Shazam to Spotify](https://soundiiz.com/tutorial/shazam-to-spotify.md) - [Create a Spotify playlist from a setlist](https://soundiiz.com/tutorial/setlist-to-spotify.md) - [CSV import format](https://support.soundiiz.com/hc/en-us/articles/360010006793-What-is-the-CSV-format-to-import-playlists-and-favorites) ## Troubleshooting - [How to transfer playlists and favorites](https://support.soundiiz.com/hc/en-us/articles/360010097413-How-to-Use-Soundiiz-to-Transfer-Playlists-and-Favorites) - [Transfer duration](https://support.soundiiz.com/hc/en-us/articles/32567678192658-How-Long-Does-a-Music-Transfer-Take) - [Wrong track matches](https://support.soundiiz.com/hc/en-us/articles/32567703886098-Wrong-Track-Matches-Causes-How-to-Fix-Them) - [Matching rules](https://support.soundiiz.com/hc/en-us/articles/360012449999-How-to-Create-and-Manage-Matching-Rules-in-Soundiiz) - [Source data is not deleted](https://support.soundiiz.com/hc/en-us/articles/360013626919-Does-Soundiiz-Delete-My-Playlists-or-Favorites-During-a-Transfer) - [Maximum playlist size by service](https://support.soundiiz.com/hc/en-us/articles/24441522391442-Maximum-Playlist-Size-and-Track-Limits-by-Music-Service) ## Optional - [Complete tutorial index](https://soundiiz.com/tutorial.md): all transfer and Sync entry points, plus import and export guides.