What this is
FlowSoHot is a beat analyzer for producers, artists and songwriters. Upload an MP3 or WAV and it returns a structural blueprint of the track, plus a downloadable PDF of the timestamps and scores.
What it produces
- Hook windows: exact timestamps for the most ear-catching moments in the track.
- Energy and structure map: an interactive timeline of song sections with an energy curve.
- BPM and key detection.
- Platform-oriented readiness scores.
- Viral Loop Remixer: three beat-matched, loop-ready cuts — a hook around 7 seconds, a short loop around 15, a full loop around 30 — with beat-aligned edits and crossfade.
- A downloadable blueprint PDF with timestamps, scores and tips.
Why it matters
Short-form distribution rewards immediacy: hooks that land early and loop cleanly. Knowing where the hook is only helps if you also have the cut, so the tool ships the assets alongside the analysis. That removes the bottleneck that actually stops people posting consistently.
Limits
No tool guarantees virality. This one gives structural guidance and loop assets; distribution and content decide the rest.
It works best on clean instrumentals. Noisy mixes reduce accuracy. Supported uploads are MP3 and WAV.
Written and reviewed by Pouyan Golshani, MD, Interventional Radiologist — Last updated June 12, 2026
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