Why Custom Metadata Matters: Building Taxonomies That Reflect Your Music Library
When it comes to music search and sync, metadata is everything. But not all metadata is created equal. Generalized or AI-generated tags may give you speed, but they often fail to capture the nuances that make your music discoverable, competitive, and ultimately licensable.
That’s why customizable, descriptive metadata is such a powerful advantage. With the redesigned TuneTagger, teams can build keyword taxonomies that truly reflect the unique DNA of their music libraries, giving clients more accurate results and artists more opportunities.
Why Generic AI Tags Fall Short
AI has become a big part of music tech conversations, and it can definitely help at scale. But when used alone, AI-generated metadata often produces tags that are too broad, repetitive, or incorrect.
For example, a rock track might receive generic descriptors like “energetic, guitar, drums,” which is useful, but not enough to separate Extreme Rock from Punk Rock or Skate Punk. For sync supervisors searching for very specific instruments, moods, styles, or nuances, these generic labels don’t cut it.
The result? Music gets buried in crowded catalogs, opportunities are lost, and the library’s value isn’t fully realized.
How TuneTagger Enables True Customization
Unlike AI-only tagging tools, TuneTagger puts customization at the core of its platform. Here’s how:
1. Editable Keyword Taxonomy

With TuneTagger, your keyword taxonomy isn’t locked. You can:
- Add, edit, or remove keywords
- Create synonyms for search flexibility
- Define custom fields that reflect your catalog’s identity
This ensures your metadata evolves as your music library grows, instead of staying stuck with a one-size-fits-all model.
2. Hierarchical Structures
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Metadata can be organized in layers or hierarchies. For example:
- Rock → Punk → Skate Punk
- Electronic → House → Deep House
This structure supports more precise search results and aligns better with how supervisors and editors think when looking for music.
3. Admin Panel Tag Management

The redesigned admin panel makes it easy to:
- Remove outdated or inaccurate tags
- Apply bulk changes across a project
- Build custom CSV formats for delivery
- Oversee quotas and track progress
Instead of metadata being static or rigid, TuneTagger keeps it living, editable, and adaptable.
Why Customization Matters for Music Libraries
Custom taxonomies don’t just make your data look cleaner, they drive real business value:
- Faster Search & Discovery
A well-built taxonomy makes it easier for music supervisors to find the exact track they need, whether it’s “slow-burn indie folk with female vocals” or “high-energy 90s pop with brass.” - Competitive Sync Edge
When your library offers more accurate descriptors than others, it becomes the go-to source for sync opportunities. - Catalog Growth
As libraries expand, custom keyword systems scale with them, avoiding metadata chaos and keeping search consistent.
AI + Human Precision: The Best of Both Worlds
While generic AI tags can fall short, AI still has a role to play in metadata workflows. In TuneTagger, AI tags can be imported through API, then refined, corrected, or replaced by analysts.
This hybrid approach provides:
- Speed from automation
- Accuracy from human oversight
- Flexibility through editable taxonomies
The result is metadata that’s scalable yet nuanced, something no AI-only system can match.
Building a Keyword Schema for Your Library
So how do you get started with a custom taxonomy? Here are some best practices we recommend:
- Define Broad Categories First
Start with genres, moods, or themes that represent your catalog at the highest level. - Break Down Into Subcategories
Add specificity with instrumentation, vocal type, energy level, and lyrical themes. - Account for Synonyms
If supervisors might search for “angsty” instead of “emo,” build both into your schema. - Keep It Flexible
Revisit and refine your taxonomy regularly as your catalog expands or client needs evolve.
TuneTagger’s platform makes this easy by allowing you to import, edit, and expand your taxonomy at any time.
The Takeaway
In a crowded music market, metadata is your differentiator. Libraries that rely only on AI risk being overlooked, while those that invest in human-curated, customizable taxonomies unlock true discovery potential.
With its re-designed admin panel, editable keyword structures, and hybrid AI integration, TuneTagger ensures your metadata reflects the unique nuances of your library, giving your catalog the visibility and sync potential it deserves.
Ready to Elevate Your Metadata?
If you’re ready to move beyond generic AI tags and build metadata that truly represents your music, TagTeam Analysis can help.
Reach out today to learn more about TuneTagger’s customizable taxonomy tools and how they can transform your catalog’s discoverability.



