How to Keep Albums and Playlists in the Right Order on a DAP
When a DAP plays songs in the wrong order, check shuffle and the active queue before renaming your files. Album views often use track and disc tags, folder views may use filenames or another sort order, and imported playlists follow their own list of file paths. These are separate systems. Correcting one does not necessarily correct the others. Start with a short test album, identify which view is wrong, and change only that part of the library before making edits across your full collection.
Decide whether you want an album or a playlist
An album normally follows the recording's track sequence. A playlist is your chosen sequence and may combine songs from different folders. If you simply want to hear an album from beginning to end, open its album view, turn off shuffle, and check the playback queue. A queue left over from a previous session can make correctly tagged files appear to play incorrectly.
The Surfans F20 and F20 Pro pairing guide covers everyday listening setups. For library organization, remember that a local player and an Android music app may handle playlists differently. A playlist created inside one app is not automatically visible to another app or to another Surfans model.
Correct track and disc tags for album playback
On a backup copy, check the album title, album artist, track number, and disc number. A two-disc album needs a consistent disc-number scheme, or both discs may begin with track 1 in the same list. Compilation albums can also split into several entries when album-artist tags vary from track to track.
Try a three-track example with track numbers 1, 2, and 3. Rescan that album in the local music app after editing. If it sorts correctly, apply the same approach to the affected album. The existing Surfans metadata guide explains tags in more detail; FLAC uses its own tagging system rather than requiring MP3-style ID3 tags.

Use predictable filenames in folder view
For a player that sorts folders alphabetically, names such as 01 First Song, 02 Second Song, and 10 Final Song are easier to order than 1, 2, and 10 without padding. Use the same number of digits throughout an album. Check the player's selected sort option because some devices or apps sort by tags, date, or another rule instead.
Renaming files can break existing playlists. Rename and organize the music first, then create or export the playlist. Keep a copy of the original library until the new structure has been tested on the player.
Check paths before importing a playlist
An exported playlist may contain computer-specific paths such as C:/Users/Name/Music/Album/Track.flac. Those paths do not describe where the song lives on the player's card. If your playback software supports an imported playlist format, relative paths can make it easier to keep the playlist and music together.
For example, a playlist stored beside an Album folder might refer to Album/01 First Song.flac. This is an illustration of path structure, not a guarantee that every player accepts that format or location. Verify playlist format, encoding, path syntax, and placement in the manual or app documentation for your exact version. Do not assume that instructions for a similar-looking competitor apply to F20.
Test a small playlist before exporting hundreds of tracks
Create a three-song playlist using the supported workflow. Transfer it with its music, open it in the intended app, and check every entry. If all tracks fail, investigate path or format compatibility. If only a few fail, compare the missing filenames and folders. For basic transfer checks, use the Surfans transfer guide.
On F20 Pro, choose one local music app as the owner of your playlists to reduce confusion between separate app libraries. F20 users should follow the model-specific supported workflow. When asking support for help, provide a small sample playlist with personal paths removed, your firmware version, and the folder layout.

FAQ
Why does track 10 appear before track 2
The view may be sorting filenames alphabetically. Zero-padded filenames can help, but album views may instead require correct track-number tags.
Will a Spotify playlist appear in my local music app
Not automatically. A streaming-service playlist and a local-file playlist are different libraries and have different access rules.
Should I recreate my whole collection
No. Test three tracks first. A small repeatable example is more useful than making large changes before identifying the cause.