DropCue AI: Metadata, Stems, Lyrics, and Smart Detection
DropCue was built to help music professionals share, pitch, and manage their catalogs. But uploading tracks and building playlists is only half the job. The other half is preparing your music — making sure every track has accurate metadata, clean lyrics, and the right versions ready for any brief.
That is where AI comes in. DropCue now ships a full suite of AI tools that save hours of manual work and give you capabilities that used to require expensive software or studio time. The biggest one: one-click AI Metadata that fills nine fields per track, plus a bulk version that processes hundreds of tracks at a time.
{{VIDEO:5cfp7Qd9BS8|DropCue AI music and catalog tagging tutorial}}
Watch the full walkthrough of how AI metadata, lyric transcription, and stem separation come together inside DropCue.
AI Metadata — 9 Fields, One Click
This is the feature that changes the most about running a catalog. With one click on any track, DropCue listens to the audio and fills nine metadata fields at once:
- Genre — specific, not generic ("Cinematic Orchestral" instead of "Soundtrack")
- Mood — 4 to 8 emotional descriptors pulled from the actual feel of the track
- Tempo — Very Slow / Slow / Medium / Fast / Very Fast bucket
- Vocals — Yes / No / Vocal FX so supervisors can filter instrumentals instantly
- Instruments — the main instruments actually heard in the mix
- Keywords — 10 to 20 search terms a supervisor would type when hunting for this kind of cue
- Sounds-like — 1 to 4 reference artists or films the track evokes
- Use cases — 3 to 5 specific TV / film / ad scenarios this cue would fit
- Description — a sync-ready paragraph grounded in the AI's own tags, not generic filler
The description step uses the freshly-generated tags as factual grounding, so the prose is specific to the track instead of recycled marketing language. Concrete sound, emotional signature, and use cases — written for supervisors who skim.
Bulk AI Metadata — Tag Your Entire Catalog at Once
The same nine-field analysis runs in bulk across selected tracks. Open the Media Library or any playlist, multi-select tracks, hit "AI Metadata", and DropCue processes them sequentially with a live "Analyzing 12 of 47..." progress overlay.
Three-way control over existing metadata before the run starts:
- Keep mine (safe default) — AI only fills empty fields, never overwrites
- Merge — combines your existing tags with AI suggestions, deduped
- Replace — overwrites every field with the AI's analysis
Running this once on a backlog of 200 to 2,000 untagged tracks recovers hours of catalog-prep work. Every AI-tagged track shows a small ✨ AI badge in the row so you can see at a glance which tracks have been processed.
This is the single biggest workflow upgrade DropCue has shipped. A working composer with 1,000 partially-tagged tracks can run bulk AI metadata once, head out for coffee, and come back to a fully searchable catalog with sync-ready descriptions on every cue.
AI Stem Separation
This is the big one. With one click, you can split any audio track into four separate stems:
- Vocals — isolated lead and background vocals
- Drums — all percussion elements
- Bass — bass guitar, synth bass, sub frequencies
- Other — everything else (keys, guitars, pads, strings, FX)
The separation is powered by Demucs, the same AI model used in professional studios and post-production houses. It runs in the cloud, so there is nothing to install and no processing power required on your end. Upload a track, click "Separate Stems," and your four stems are ready in about 90 seconds.
Why Stem Separation Matters for Sync
If you pitch music for sync licensing, you already know that supervisors often need more than the full mix. A music supervisor working on a scene might need:
- An instrumental for a dialogue-heavy scene where vocals would compete with the actors
- Isolated vocals to check lyric content against network standards and practices
- A drums-only version for a montage or transition
- A stripped-down mix without drums for a quieter emotional moment
Without stem separation, fulfilling these requests means going back to the original session files, exporting stems manually, and sending them over. That process can take hours or days — and if you are a publisher or agency pitching music on behalf of composers, you might not even have access to the session files.
With DropCue, you separate the stems in 90 seconds, add them to the playlist, and the supervisor has everything they need in one link.
How Credits Work
Every Pro and Lifetime plan includes 5 free stem separation credits. One credit separates one track into four stems.
If you need more, you can buy additional credits in packs:
- 10 credits — $6.99
- 25 credits — $14.99
- 50 credits — $24.99
Credits never expire. Buy them when you need them, use them whenever you want.
Free trial users get 1 free credit to try the feature.
AI Lyrics Transcription
Every song with vocals needs a lyrics sheet — for cue sheets, metadata, licensing agreements, and supervisor review. Typing lyrics manually is tedious and error-prone, especially when you manage hundreds of tracks.
DropCue's AI lyrics transcription converts any audio track into a text lyrics sheet with one click. The transcription handles:
- Multiple languages
- Overlapping vocals
- Background vocals and harmonies
- Spoken word sections
The result appears directly on the track detail page. You can edit, copy, or export it. Pro plans include 15 free transcriptions per month.
For sync licensing, having accurate lyrics immediately available means supervisors can check lyric content without asking you to send it separately. It also means your metadata is always complete when you submit to music libraries or sync agents.
Related: AI Lyrics Transcription for Sync Licensing
AI BPM and Key Detection
When you upload a track to DropCue, the platform automatically detects:
- BPM (tempo) — accurate to within 1 BPM for most genres
- Musical key — major and minor keys detected
This metadata is attached to the track automatically. No manual entry, no guessing, no external tools.
Why does this matter? Because when a supervisor sends a brief asking for "upbeat tracks in C major at 120 BPM," you need to find matching tracks fast. With accurate BPM and key data on every track in your catalog, you can search and filter instantly.
Other platforms either do not offer automatic detection or charge it as an add-on. On DropCue, it is included on every plan.
How These Features Work Together
Here is a real workflow that combines all three:
1. Upload a new track. BPM and key are detected automatically. 2. Run lyrics transcription. Lyrics are attached to the track in seconds. 3. Separate stems. Vocals, drums, bass, and other are split and added to your library. 4. Build a playlist. Include the full mix, the instrumental stem, and the lyrics — all in one shareable link. 5. Share with a supervisor. They get the full mix, can check the lyrics inline, and have the instrumental ready if they need it.
What used to take an afternoon now takes five minutes. Your pitch is more complete, more professional, and more likely to lead to a placement.
No Extra Software Required
All three AI features run in the cloud through DropCue. There is nothing to install, no plugins to configure, and no external accounts to create. Everything works from your browser, on any device.
If you have used desktop tools like iZotope RX, LALAL.AI, or standalone Demucs for stem separation, you know the process: download the track, open the software, process it, wait, export, re-upload. DropCue eliminates all of that. One click, done.
Getting Started
If you are on a Pro or Lifetime plan, every AI feature is available right now:
- AI Metadata (9 fields): Open any track and click "AI Metadata" in the AI Tools menu — or multi-select tracks in the Media Library or any playlist and run it in bulk
- Stem separation: Open any track, click "Separate Stems" in the left panel
- Lyrics transcription: Open any track, click "Transcribe Lyrics"
- BPM and key detection: Happens automatically on upload
If you are not yet on DropCue, start your free 7-day trial — no credit card required. Your trial includes 1 free stem separation credit, full access to lyrics transcription, AI Metadata, and BPM/key detection.
Related: How analytics changed my sync licensing business
Related: The complete guide to playlist sections for music pitching