Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.25	446.8727249999996	595.8312749999997	38.5625	39.9375	1.375	20250219_001450UTC_V00OS11.WAV
D	51.143752	3222.91775	4455.20725	50.937502	51.350002	0.4124999999999943	20250219_001450UTC_V00OS11.WAV
T	51.943752	473.956275	609.372725	51.3625	52.525004	1.1625039999999984	20250219_001450UTC_V00OS11.WAV