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Metadata Style Guide

Properly formatted metadata ensures your music appears correctly across all streaming platforms and helps fans find your releases. Follow these guidelines to avoid delivery issues and maintain a professional catalog.

  • Discoverability - Correct formatting helps fans find your music
  • Platform acceptance - Stores reject poorly formatted metadata
  • Artist identity - Consistent naming builds your brand
  • Royalty tracking - Accurate metadata ensures proper payment

DoDon’t
Use official artist nameUse nicknames or abbreviations
Be consistent across releasesChange spelling between releases
Include accents and special charactersReplace special characters with ASCII
Capitalize correctlyUSE ALL CAPS

Your primary artist name should be:

  • Consistent - Same spelling across all releases
  • Official - Match your verified profile names
  • Clean - No label names, genres, or promotional text

Correct: Luna Martinez Incorrect: Luna Martinez [Official], LUNA MARTINEZ, Luna M.

Featured artists appear on specific tracks, not the entire release.

Always use the Featured Artist metadata field. This ensures proper crediting across all platforms and helps with search/discovery.

Best practice setup:

  • Track title: Midnight Dreams
  • Featured artist field: The Midnight Collective

Yes, but rules vary by platform:

Platform”feat.” in TitleNotes
Apple Music✅ AllowedMust be lowercase feat. in parentheses: (feat. Artist)
Spotify⚠️ AcceptedPrefers metadata field only, but won’t reject
Other DSPs✅ Generally acceptedFollow Apple Music formatting

If you include “feat.” in the title, use this exact format:

  • Midnight Dreams (feat. The Midnight Collective)
  • Midnight Dreams (Feat. The Midnight Collective) — wrong capitalization
  • Midnight Dreams (ft. The Midnight Collective) — wrong abbreviation
  • Midnight Dreams (featuring The Midnight Collective) — too long

If “The” is part of the artist name, include it consistently:

  • The Beatles - correct (always with The)
  • Weeknd - correct (officially without The)

For collaborations between equal artists:

Correct: Add each artist as a primary artist Incorrect: Artist A & Artist B as a single artist name


Songwriter, composer, and lyricist credits are how publishing royalties find their way back to the people who wrote your song. These credits work differently from artist names — getting them right protects your royalties.

For Composer, Lyricist, and Songwriter credits, use the writer’s full legal name as registered with their PRO (ASCAP, BMI, PRS, SOCAN, SESAC, etc.). This is the safest option for most writers.

Why it matters: When your track streams, the MLC and PROs match royalties to writers using IPI numbers and the writer’s name. If your credit shows a name that doesn’t match what’s registered at the writer’s PRO, the royalty may end up in the unmatched pool and never reach the writer.

Correct: Sarah Johnson (her legal name as registered at ASCAP) Incorrect: Sara J, S. Johnson, Sarah J. (initials or partial names)

You can credit a writer under a stage name only if they’ve registered that alias as an IPI Name Number with their PRO. This is uncommon — it requires going to the PRO portal and adding the alias to the writer’s profile, which generates a separate IPI specifically for the alias.

If the writer has a registered alias:

  1. Add the alias name to the Writer profile in LabelGrid
  2. Enter the IPI Name Number specific to that alias (not the writer’s main IPI)
  3. If LabelGrid’s review flags the writer credit as a possible stage name, contact support — we’ll review the IPI and enable the alias for your account.

If the writer does NOT have a registered alias, use their legal name. Don’t submit a stage name without an IPI — it will fail royalty matching downstream.

The IPI (Interested Parties Information) Number is a CISAC-issued identifier that ties a writer’s name to their PRO membership. Every writer has one once they register with a PRO. It’s how the MLC and other rights organizations route royalties to the right person.

  • Issued when the writer registers with a PRO (ASCAP, BMI, PRS, SOCAN, SESAC, etc.)
  • Typically 11 digits
  • The same global IPI system is used across all PROs — an IPI follows the writer even if they switch PROs
  • A writer can have multiple IPIs if they’ve registered aliases — one for each public name

Always include the writer’s IPI in their Writer profile on LabelGrid. It’s the most reliable way to ensure royalties reach them.

Difference Between Artist and Writer Names

Section titled “Difference Between Artist and Writer Names”
Credit TypeName Format
Primary ArtistStage name is fine. Use the name the artist performs under.
Featured ArtistStage name is fine.
Producer / RemixerStage name is fine — these credits don’t drive PRO royalties.
Composer / Lyricist / SongwriterUse the legal name UNLESS the writer has a registered PRO alias with its own IPI.

This is why a famous performer might appear under one name on a track but be credited under a different name in the songwriter credits — their performing identity and their PRO-registered writer identity can differ legitimately.

  • Using a stage name like “DJ MysteryArtist” without registering the alias at a PRO
  • Using only initials (“R.J. Smith” instead of “Robert James Smith”)
  • Using a nickname (“Bobby” instead of “Robert”)
  • Mixing artist-name and writer-name conventions (artist credits accept stage names; writer credits should use legal names unless an alias is properly registered)

DoDon’t
Use sentence caseUSE ALL CAPS
Use standard punctuationUse excessive punctuation!!!
Keep it clean and simpleAdd promotional text
Include parenthetical versionsAdd hashtags or emojis

Version information MUST go in the Version Title field, NOT in the main track title.

FieldWhat Goes HereExample
TitleClean song name onlyMidnight Dreams
Version TitleAny version designationAcoustic

The platform combines these for display: “Midnight Dreams (Acoustic)”

Why this matters:

  • DSPs require version info in a separate metadata field for proper cataloging
  • Putting version in the title causes metadata issues and may trigger rejections
  • Artist role fields (Remixer, Featured) won’t auto-populate from the title
CategoryVersion Title Examples
Recording typeLive, Acoustic, Alternate Take
FormatInstrumental, Radio Edit, Single Version
Mix typeExtended, Extended Mix, 12” Mix
RemixDJ Shadow Remix, Club Mix
StyleSped Up, Slowed Down, Lo-Fi
Remaster2024 Remastered Version

Examples of correct formatting:

TypeTitle FieldVersion Title Field
RemixMidnight DreamsDJ Shadow Remix
AcousticMidnight DreamsAcoustic
LiveMidnight DreamsLive at Madison Square Garden
Radio EditMidnight DreamsRadio Edit
ExtendedMidnight DreamsExtended Mix
OriginalMidnight Dreams(leave empty)

Common mistake: Entering Midnight Dreams (DJ Shadow Remix) in the Title field. This is WRONG. Put Midnight Dreams in Title and DJ Shadow Remix in Version Title.

For remix tracks, you must do BOTH:

  1. Put the remix info in the Version Title field (e.g., “DJ Shadow Remix”)
  2. Assign the remixer in the track’s Remixers field under Artists

The version title alone does NOT credit the remixer. You must explicitly assign the artist with the Remixer role.

What to doWhere
Name the versionVersion Title field: “DJ Shadow Remix”
Credit the remixerArtists > Remixers: Select “DJ Shadow”

Never include these in your track title:

  • ❌ Version info: Song (Remix) - use the Version Title field instead
  • ❌ Artist name: Artist - Song
  • ❌ Release info: Song [Single]
  • ❌ Year: Song (2026)
  • ❌ Promotional text: Song (OUT NOW!)
  • ❌ Hashtags: Song #NewMusic
  • ❌ Emojis: Song 🔥
  • ❌ “Album Version” or “Original Mix” - leave empty for originals
  • ❌ “Dolby Atmos”, “Lossless”, “High-Resolution Audio”, “24-bit”, “192 kHz”
  • ❌ “Explicit Version” or “Clean Version” - use the explicit content flag instead

Apple Music requirement: No emojis are allowed anywhere in metadata (titles, artist names, or lyrics). Tracks with emojis will be rejected.


DoDon’t
Use the official titleAdd “Album” or “EP” to title
Include version if reissueAdd release year
Use proper capitalizationUSE ALL CAPS

Correct: Midnight Dreams Incorrect: Midnight Dreams (Album), MIDNIGHT DREAMS, Midnight Dreams 2026

When re-releasing content, indicate the version:

  • Midnight Dreams (Deluxe Edition)
  • Midnight Dreams (Remastered)
  • Midnight Dreams (10th Anniversary Edition)

Single titles should match the track title exactly (without any version info):

Track title: Midnight Dreams (Radio Edit) Release title: Midnight Dreams

Apple Music note: Apple Music automatically adds ”- Single” suffix to single releases. You don’t need to add it yourself.


SpecificationRequirement
Dimensions3000 × 3000 pixels (minimum)
FormatJPG or PNG
Color modesRGB (CMYK auto-converts)
Resolution72 DPI minimum
File sizeUnder 300 MB

Must include:

  • High-quality, clear imagery
  • Appropriate for all audiences

Must NOT include:

  • Explicit content without proper tagging
  • Contact information (email, phone, website URLs)
  • Social media handles (@username)
  • Pricing or promotional text
  • “Available on Spotify” or other store references
  • Blurry or pixelated images
  • Copyright-infringing images

Artwork must be perfectly square (1:1 ratio). Non-square images will be rejected.

If your artwork includes text:

  • Ensure it’s legible at small sizes (300×300 thumbnail)
  • Text should not be cut off at edges
  • Avoid tiny text that becomes unreadable

Choosing the right genre affects how your music is discovered, categorized, and recommended to listeners. Each streaming platform uses genres differently, so accuracy matters.

SelectionPurpose
Primary genreMain genre that best describes the release—this is the most important choice
Secondary genreAdditional genre for discovery and cross-categorization
  1. Be accurate, not aspirational — Choose genres that describe your actual sound, not genres you wish you fit into
  2. Be specific when appropriate — “Tech House” is better than just “Electronic” if that’s what you make
  3. Stay consistent — Use the same genre approach across your releases to build a coherent catalog
  4. Consider your audience — What genre would fans expect to find your music under?
  5. Check release type requirements — Some content types (soundtracks, karaoke, fitness) have mandatory genre requirements

Different platforms handle genres differently. Here’s what you need to know:

Beatport only accepts electronic and dance music. If your release doesn’t fit an electronic genre, don’t distribute to Beatport.

AcceptedNot Accepted
House, Techno, Trance, D&BPop, Rock, Hip-Hop
Dubstep, EDM, BreaksCountry, Folk, Acoustic
Deep House, Tech HouseR&B, Jazz, Classical
Ambient, Downtempo (electronic)Anything non-electronic
  • First genre listed is primary — Make it the best description of your release
  • Choose the most specific genre — “Salsa y Tropical” rather than just “Latin”
  • Indian music requires a language genre — Hindi, Tamil, Telugu, etc. must be primary or secondary
  • Soundtracks must use “Soundtrack” genre — This is mandatory, not optional
  • Classical music — Use “Classical” as primary with era/format as secondary
  • Genres affect algorithmic recommendations — Spotify uses your genre to suggest your music to listeners
  • Consistency helps discovery — Similar releases with consistent genres perform better in recommendations
  • Don’t game the system — Incorrect genre tagging can hurt your algorithmic placement
  • Most platforms accept a wide range of genres
  • Choose based on musical content, not marketing goals
  • When in doubt, choose the broader parent genre
MistakeWhy It’s a ProblemWhat to Do Instead
Selecting popular genres for exposureAlgorithms detect mismatches; may hurt placementChoose accurate genres
Using overly broad genresHarder to stand out in huge categoriesBe as specific as accurately possible
Using overly niche subgenresMay not exist on all platformsUse parent genre if subgenre unavailable
Changing genres between related releasesFragments your catalog and confuses algorithmsStay consistent for similar music
Ignoring platform requirementsContent may be rejected or miscategorizedCheck DSP-specific rules above
Selecting “Electronic” for non-electronic remixesGenre describes sound, not production methodChoose based on how it sounds

Some content has mandatory genre requirements:

Content TypeRequired GenreNotes
Film/TV SoundtracksSoundtrackMandatory on Apple Music
Anime SoundtracksAnimeMandatory on Apple Music
Karaoke/Backing TracksKaraokeIncludes performance tracks
Fitness/Workout MusicFitness & WorkoutFor fitness-specific remixes
Indian Film MusicLanguage genre (Hindi, Tamil, etc.)Must be primary or secondary
Classical MusicClassicalUse era/format as secondary

Set the metadata language based on the title and artist name:

  • English title = English metadata language
  • Spanish title = Spanish metadata language
  • Mixed = Use the primary language

Set the lyrics language based on the vocal content:

  • English lyrics = English
  • Instrumental = Select “Instrumental” option
  • Multiple languages = Select the predominant language

FieldLimit
Track title200 characters
Release title200 characters
Artist name200 characters
ISRC12 characters (fixed)
UPC12-13 digits (fixed)

IssueSolution
ALL CAPS in titlesUse sentence case
Featured artist only in titleAlways add to Featured Artist metadata field too
Wrong “feat.” formatUse lowercase (feat. Artist) format
Promotional textRemove and use marketing tools instead
Inconsistent artist namesStandardize across releases
Version info in release titleMove to Version Title field
IssueSolution
Image too smallUpload 3000×3000 minimum
Not squareCrop to 1:1 ratio
Contains URLsRemove all web addresses
Social handles visibleRemove @mentions
Blurry/pixelatedUse higher resolution source

  1. Be consistent - Use the same artist name across all releases
  2. Keep it clean - No promotional text in metadata
  3. Use proper fields - Featured artists go in their own field
  4. Quality artwork - High-resolution, square, no text clutter
  5. Accurate genres - Choose genres that match your sound
  6. Review before submit - Check everything twice before submitting

For detailed platform-specific requirements, refer to the official style guides:


If you’re unsure about formatting or your release was rejected for metadata issues, contact our support team.

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