v9.1.1:
- Fix scrolling to correct note in strings view when in chromatic mode.

- fixes

- keeping up to date
- improved amplitude calculation algorithm

improved tick detection

- noise cancelling option
- measurement time option
- dark mode support

- BPH detection algorithm fix
- adjusted rate calculation parameters for better results

- improved beat error calculation algorithm
- rate and beat error calculations fix for low BPH values

-faster bph detection algorithm
-improved noise detection algorithm
-improved rate calculation algorithm
-improved beat error calculation algorithm
-bug fixes

minor improvements

improved tick detection algorithm, bug fixes,  fixed calculations at 18000bph

bug fixes

history search and history average data calculation

-faster and more accurate beat error calculation algorithm
-improved amplitude calculation algorithm
-minor bugs fixed

results history, general improvements

improved measurement process, added beat error and amplitude parameters, general improvements