This is a complete, single-file solution designed as a modern, responsive web application. It requires no external dependencies beyond the CDN links provided in the file and relies entirely on browser-native JavaScript for memory management. ```html Free Brass Mute Pitch Deviation & Tuning Calculator

Brass Tuning Calculator

Professional mute offset management for brass performers.

Configuration

Positive = Sharp, Negative = Flat

Pitch Deviation Visualizer

0 Cents
No adjustment needed

Live Session Log

Instrument Mute Dev (Cents) Adj. (mm) Action
No entries added to session yet.

Brass Mute Adjustment Summary

Instrument Mute Adjustment (mm)