Music · 9 min
How to Save Music Playlists Cleanly (Metadata, Cover Art, Order)
Keep ID3 tags, cover art, and track order intact when downloading music playlists from YouTube. A workflow that survives dropping the files into any music app.
Metadata that survives the drop into your library
ID3 tags · cover art · track order preserved
Music playlists deserve better than a folder of untagged, unordered files. A little care up front means your library still makes sense a year from now, shuffle doesn't play track 10 before track 1, and Apple Music doesn't turn your careful archive into a wall of grey placeholders.
This guide walks through the small, boring, deeply worthwhile habits that make a downloaded music playlist look and behave like something you paid for. None of it takes more than a minute per album if you set the workflow up correctly on day one.
Start with the right source
YouTube Music playlists (list=OLAK5uy_…) carry noticeably richer metadata than plain YouTube playlists — artist, album, track number, and cover art are usually cleaner because they map directly to release-level data on the back end. Whenever both exist for the same album, prefer the YT Music version. Your downloader will pick up more tags automatically.
Uploader-created playlists on plain YouTube can be well-tagged too, but it depends entirely on the uploader. If a video's title reads 'Artist – Track (Official)' the tool has enough to parse. If it reads 'BEST SONG EVER 🔥🔥🔥' you're going to be renaming manually.
Choose M4A over MP3 for music
M4A (AAC) delivers better perceived fidelity than MP3 at the same file size, and Apple Music, iTunes, Roon, Plex, and every serious modern player handles its metadata gracefully. Unless you specifically need to play files on old hardware that only reads MP3, choose M4A.
The one exception: if the archive is going onto a car stereo made before ~2015, or a cheap Bluetooth speaker with limited codec support, stick with MP3 at 320 kbps CBR. It's the safest lowest common denominator.
Embed cover art properly
Enable 'embed cover art' if your tool supports it. Otherwise, drop the album cover into the folder as folder.jpg — every serious player picks it up and treats it as the album art. Files without art turn into a wall of grey squares in Apple Music, which is a small daily annoyance that adds up fast.
Aim for at least 500×500 JPEG. Smaller than 300×300 and some players ignore it entirely as 'not real art'. Bigger than 1200×1200 and you're just padding the file — most players downscale it for display anyway.
§Cover-art troubleshooting
- ■Missing art in Apple Music — art is embedded but under 300×300, re-embed larger
- ■Art shows on desktop but not phone — sync app didn't propagate embedded art, use folder.jpg
- ■Wrong art shows — a previous embed left orphaned APIC frames, strip and re-embed with Mp3tag
- ■Art shows twice — you embedded two, keep only one
Preserve track order at the filename level
YTMultiDownload preserves playlist order by prefixing filenames (01_, 02_, …) by default, which keeps albums in the right sequence on shuffle-free playback. If your tool doesn't do this, add prefixes manually — sort-by-name only works when the names sort correctly.
Zero-pad to at least two digits, three for anything over 99 tracks. '1_' comes after '10_' in most file managers unless the number is padded. It's a small annoyance that quietly ruins otherwise perfect archives.
§A filename template that survives moves
01_Artist_-_Album_-_Track-Title.m4a is a boring format that works everywhere. No emoji, no smart quotes, no forward slashes, no colons. Boring is a feature — it moves cleanly between filesystems and syncs to phones without cryptic errors.
A minimal tagging checklist
- ■Title, artist, album — never empty, use 'Unknown' if truly missing
- ■Track number — matches the source playlist order
- ■Year — helps decade-based smart playlists in Apple Music and Plex
- ■Cover art — embedded, at least 500×500, JPEG
- ■Genre — optional, but consistent across the album
- ■Album artist — different from artist for compilations and features
- ■Disc number — for multi-disc releases; otherwise leave blank
The 60-second post-download ritual
After every album-sized batch, spend a minute doing three things: open Mp3tag or Kid3 on the folder and check that title, artist, and album are populated on every row; play the first, middle, and last tracks for five seconds each to catch corrupt files early; and rename the folder to Artist – Album (Year) so it sorts sensibly in your library.
One minute per album. Zero minutes when you forget and try to find things later.
Common problems and fixes
§The 'Unknown Artist' avalanche
This usually happens when a downloader parses the video title but the uploader wrote 'Full Album' instead of 'Artist – Song'. Fix in a batch with Mp3tag's regex renamer — you can normally hit an entire album in one pattern.
§Duplicate track numbers across the album
Every track marked as track 1 is a sign the downloader used the playlist position as ID but didn't write it to the file. Enable 'write track number from playlist order' in your tool's settings, or add it in Mp3tag with 'Autonumber wizard'.
§Cover art missing on the phone but present on the desktop
Apple Music and some Android players don't always sync embedded art — they cache it separately. Re-embed with a fresh JPEG and force a library rescan. Painful, but permanent once done.
Frequently asked questions
Can I edit ID3 tags after the download?+
Yes. Mp3tag (Windows) and Kid3 (cross-platform) are the community standards. Both handle batch operations, regex renaming, and cover-art embedding. A folder of 100 files can be fully retagged in under five minutes.
Why does Apple Music ignore my cover art?+
Usually because the art is embedded but too small (<300×300) or in a format Apple's decoder rejects. Re-embed at 500×500 JPEG and force Apple Music to rescan the library. If it still fails, drop folder.jpg into the album folder as a backup.
What about lyrics?+
Some tools embed timed lyrics via LRC sidecar files. Apple Music and Musixmatch-integrated players read them; older devices ignore them silently without complaining. Worth doing if you have the LRC data; not worth generating from scratch.
Should I convert my whole library to M4A?+
Only if you're re-downloading from source. Converting existing MP3s to M4A is a lossy round-trip that makes things worse. If the files play everywhere you need, leave them alone.
Do streaming services 'know' the file is a downloaded copy?+
No, and they don't care. Locally imported files play alongside streamed ones in Apple Music, Plex, and Roon. Streaming services can't tell the difference and don't try.