What's New in v1.1.0

Real-time Peak Frequency Display
- See the dominant frequency at a glance with a live marker on the spectrum graph
- Smart peak tracking prevents label flickering in noisy environments
- Frequency shown with "≈" symbol to indicate approximation

Improved Low-Frequency Accuracy
- Enhanced FFT processing now measures down to 20Hz (previously 23Hz)
- More accurate energy distribution across frequency bands

Visual Refinements
- Cleaner spectrum display with uniform floor level
- Smoother curves in the low-frequency range