Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	52.737504	189.58224999999965	988.5427499999996	52.575004	52.900004	0.3250000000000028	20250304_130217UTC_V00OS11.WAV
D	43.731248	311.4605000000004	880.2105000000004	43.524998	43.937498	0.4124999999999943	20250304_130217UTC_V00OS11.WAV