Music metadata is the invisible layer of information attached to every track you distribute. It determines who gets paid, how your music is categorized, and whether Spotify and Apple Music can serve it to the right listeners. Most independent artists get metadata wrong and never notice — until they check their royalty statements and find streams that aren't paying. Or until their track appears under the wrong artist name. Or until Spotify's algorithm miscategorizes their music and sends it to the wrong listeners. This guide covers what you need to get right before you distribute.
The essential metadata fields (and common mistakes)
Track title: use exactly the same spelling and capitalization you want on Spotify, Apple Music, and Tidal. Inconsistent title formats across platforms create duplicate entries and split your stream count.
Artist name: must match exactly across all platforms. 'The Artist' and 'Artist, The' are treated as different artists. Decide on your format and apply it consistently from your very first release — changing it later is a lengthy support process.
ISRC code: International Standard Recording Code — a unique identifier for each recording. Your distributor (DistroKid, LANDR, TuneCore) generates this. Keep a record of every ISRC you're issued — you'll need them for sync licensing, publishing registration, and YouTube Content ID.
ISWC code: International Standard Musical Work Code — identifies the composition (different from the recording). Your publishing administrator (Songtrust, TuneCore Publishing, DistroKid Publishing) registers this. Needed to collect performance and sync royalties.
Genre metadata — why it matters for the algorithm
Spotify and Apple Music use genre tags from your distributor to initially categorize your music and determine which editorial playlists and algorithmic recommendations it's eligible for. If your music is tagged as 'pop' but sounds like 'R&B', you'll appear in the wrong playlist recommendations.
Most distributors allow primary and secondary genre tags. Be honest and specific: 'Neo-Soul' gets served to Neo-Soul listeners. 'R&B' is a massive category with lots of competition. The more specific your genre tag, the more efficiently the algorithm finds your exact audience.
Credits and songwriting metadata
Songwriter splits: register with a Performing Rights Organization (ASCAP, BMI, SESAC in the US; PRS in the UK; SOCAN in Canada). Unregistered songwriters don't collect performance royalties. This is money left on the table for every stream, sync, and radio play.
Producer credits: add producer credits in your distributor dashboard. Spotify's Loud & Clear report shows that producer royalty transparency is improving — make sure your producer is credited correctly so they get paid from any future streaming royalty changes.
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Language and explicit content tags
Explicit content: always tag correctly. If your track has explicit lyrics and you mark it 'clean', Apple Music will flag it and you'll lose placements in family-friendly playlists. If you mark a clean track as 'explicit', you'll be excluded from those placements unnecessarily.
Language: flag the primary language of your track's lyrics. Spotify uses language metadata to serve tracks to relevant markets. A French rap track tagged in English won't get routed to French-speaking listeners as efficiently.
Mood and activity tags: some distributors allow optional mood and activity metadata (e.g., 'energetic', 'workout', 'focus', 'party'). While Spotify doesn't officially confirm using these tags, playlist editors in specific mood categories look at them when reviewing tracks. Fill them in accurately if your distributor offers them.
BPM, key, and audio fingerprint metadata
BPM (beats per minute) and musical key are metadata fields available on most distributors. Spotify uses BPM data for workout playlists ('Running' pace matching) and mood playlists. If your track is in a specific BPM range (120–130 BPM for a lot of dance music), correct BPM metadata can unlock playlist categories you'd otherwise miss.
Audio fingerprinting: Spotify, Apple Music, and YouTube all fingerprint your audio file to identify it uniquely. This protects against cover versions appearing under your artist name and ensures your ISRC is correctly associated with your specific recording. Submit your highest-quality master file to avoid fingerprinting conflicts with alternate mixes.
Content ID registration: beyond streaming platforms, register your music with YouTube's Content ID system (via your distributor or a dedicated service like Distro's YouTube Content ID). This earns royalties when your music is used in YouTube videos, even without your permission. Many artists leave significant royalties uncollected here.
Metadata for sync licensing — what TV and film supervisors need
Sync licensing has specific metadata requirements that differ from streaming. Music supervisors need to know: who controls the master (you, if you're independent), who controls the publishing (your PRO + publishing admin), whether the track is 'sync cleared' (cleared for licensing without label approval), and what format stems are available in.
A 'sync-ready' metadata sheet includes: artist name, track title, ISRC, publisher info, master owner, PRO affiliation, tempo, key, mood, instrumentation, and contact for licensing inquiries. Include this sheet in your EPK. Music supervisors under deadline pressure choose the track that's easiest to license — complete metadata is a competitive advantage.
YouTube and social content licensing: if you want to enable your music for use in UGC (user-generated content) on Instagram and TikTok, register it in those platforms' licensed music libraries via your distributor. Songs in the licensed library can be used in Stories and Reels by other creators — which drives additional organic discovery.
How to audit your existing catalog metadata
Pull up your distributor dashboard and check every released track for these five fields: artist name (consistent spelling?), track title (consistent with streaming platforms?), ISRC (recorded separately?), genre (specific enough?), and PRO registration status (confirmed with your PRO?). Most independent artists discover at least one issue per track.
Cross-reference your Spotify for Artists data: search your artist name on Spotify. Do all your tracks appear under the same artist profile? Are there duplicate artist cards with slightly different name spellings? These are metadata inconsistencies that split your streaming numbers and confuse the algorithm. Fix them through your distributor's support team.
Set a calendar reminder to audit metadata every 6 months. Distribution platforms update their metadata requirements periodically, and streaming platforms occasionally reprocess catalog data — errors can appear even on tracks that were previously correct. A quarterly metadata audit is the professional standard for catalog management.
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Browse creators from $10 →Frequently asked questions
Can I fix metadata after I've already distributed?
Yes, but it's a process. Contact your distributor, request a metadata update, and it typically takes 1–2 weeks to propagate across all platforms. Some fields (like ISRC) cannot be changed without creating a new distribution entry.
Does metadata affect Spotify's algorithm directly?
Yes — genre tags, language, explicit flag, and mood tags all influence which playlists and recommendation algorithms your track is eligible for. Incorrect metadata is like mailing a letter with the wrong address.
Do I need to register with a PRO before distributing?
You should register with a PRO before your release goes live. Unregistered songs still earn streaming royalties via your distributor, but performance royalties (radio, live performance, sync plays) are lost without PRO registration. Join ASCAP, BMI, or your country's equivalent before your first release.
What's the difference between an ISRC and an ISWC?
An ISRC (International Standard Recording Code) identifies a specific recording — the actual audio file. An ISWC (International Standard Musical Work Code) identifies the composition — the song itself, separate from any particular recording of it. You need an ISRC from your distributor for every recording, and an ISWC from your PRO for every song. A cover version of an existing song gets a new ISRC (new recording) but the same ISWC (same composition).
Can metadata errors cause me to lose royalties permanently?
Yes — unregistered songs can lose performance and sync royalties that are never recovered. Most royalty collection societies have statute of limitations on retroactive claims (typically 3–5 years). Streaming mechanical royalties held in a distributor's unclaimed funds pool are eventually turned over to the society. Audit your catalog now, not later.
