# se7en beatlab

> se7en beatlab (also written "seven beatlab") is the personal brand of a music producer with 25 years in the studio. It offers free, browser-based reference data and tools for music producers, plus one-knob audio plugins. All tools run in the browser; nothing is uploaded to any server. Content is bilingual: English at the root and Spanish under /es/.

## Reference data
- [BPM Index](https://se7enbeatlab.com/bpm/): typical BPM (tempo) ranges, working ranges and production notes for 30+ music genres and subgenres — reggaeton, trap, house, techno, drum & bass, afrobeats, dembow and more. Curated by a producer with 25 years of experience.
- [Índice BPM (español)](https://se7enbeatlab.com/es/bpm/): los mismos datos de BPM por género, en español nativo.

## Tools & products
- [Audio analyzer](https://se7enbeatlab.com/analyzer/): free in-browser audio analysis — integrated LUFS (ITU-R BS.1770-4), 4x-oversampled true peak, BPM and key detection with a printable session sheet (delay times, Camelot wheel, genre matches). Audio never leaves the browser. (Spanish: https://se7enbeatlab.com/analizador/)
- [Se7en Audio Server](https://se7enbeatlab.com/audio-server/): a VST3 suite for Windows x64 — four one-gesture plugins whose heavy DSP runs in a separate process outside the DAW, with instant local fallback and internal sidechain groups (A-D).
- [Plugins](https://se7enbeatlab.com/plugins/): the line — The Button (mastering/loudness, one button), Sailor LUFS (automatic leveling to a LUFS target), Chorus Horus (content-aware stereo width with Safe Bass) and Easy Vocals (spectral vocal-over-beat ducking, one knob).
- [Split Sheet generator](https://se7enbeatlab.com/split-sheet/): free tool to divide songwriting percentages and print a signable split sheet.
- [Methodology](https://se7enbeatlab.com/methodology/): how every number on the site is measured (BPM Index curation, analyzer engines, honest limits).
- [Free tools](https://se7enbeatlab.com/free/): free, no-signup tools and a downloadable BPM-by-genre + gain-staging PDF cheat sheet.
- [Beat Store](https://se7enbeatlab.com/beatstore/): license beats for your songs.

## About the producer
- [About](https://se7enbeatlab.com/about-music-production/): the music producer behind se7en beatlab — 25 years of experience.
- [Collaborations](https://se7enbeatlab.com/collab/): production for artists who already have an audience; transparent royalty splits signed up front. (Spanish: https://se7enbeatlab.com/es/colaboraciones/)
- [Contact](https://se7enbeatlab.com/contact-exclusive-beats/): custom beats and production work.

- [Inside the Lab](https://se7enbeatlab.com/inside-the-lab/): short first-person stories behind real tracks — collaborators, decisions, results.

## Guides (blog)
- [Music production blog](https://se7enbeatlab.com/music-production-techniques-blog/): guides on mixing, mastering, loudness (LUFS), gain staging and royalties, in English and Spanish.