Discover free, licensed loops. Analyze authorized audio for BPM, musical key and waveform data, with an estimate before you run.
By submitting audio for analysis, you confirm you have rights, permission, lawful access, or another legal basis to process it with Pulse under the Pulse terms and privacy policy.
This copies your track URL and private quote into a task for your existing Pulse connector. Review it before sharing. Copying does not approve a payment.
· Connection instructionsOne analysis up to 5 minutes. URL only; BPM, key and waveform. Up to two queued attempts if the first fails. Rights, permission, lawful access, or another legal basis required.
Use banked tokens instead of Stripe Checkout. Your key is sent only to Pulse for account checks and analysis, and kept in this tab’s session to show your allowance with results. Keep it private; do not share it in chats or links.
Free original CC0 kits: matching drums, bass, chords and percussion. Hear the parts together, mute what you don’t need, and bring the WAVs into your DAW. No account required.
When your idea becomes a track, return here for a free BPM, key and waveform estimate. See an example result.
Direct links to MP3, WAV, FLAC, or M4A. Shared Google Drive, Dropbox, and other document-repository links work when they are set to "anyone with the link can view" and the file can be downloaded.
Tempo with detection confidence. Musical key. Waveform peaks for visualization. Mix and match.
Priced by the second. We measure your actual audio length, settle charges for successful tools, and request eligible refunds after processing.
Review a static sample result with BPM, key, waveform peaks, confidence, token use, and cost metadata.
StudioSphere Pulse — an audio intelligence API, web tool, and remote MCP server for BPM, musical key, waveform peaks, and track-level context.
API: https://pulse.studiosphere.space. MCP endpoint: https://mcp.studiosphere.space/mcp. Registry name: space.studiosphere/pulse.
Submit audio only when you have rights, permission, lawful access, or another legal basis. Pulse provides structured estimates, not professional rights, mastering, or musicology advice.
Tempo analysis for music apps, DJ tools, sample libraries, and agents that need BPM before acting.
Key metadata for harmonic mixing, playlist grouping, track development, and catalog workflows.
Remote MCP access for agents and assistants that need rights-aware audio intelligence.
Group authorized tracks by tempo, harmonic context, and waveform shape for set planning.
Free estimates before paid analysis, selected-tool pricing, and pay-per-second cost control.
Start with anonymous loop discovery over remote MCP. Check connection instructions and authentication limits for your host before using paid analysis.