Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	25.15	4712.502275	4888.543725	24.1125	26.1875	2.075000000000003	20250310_130217UTC_V00OS11.WAV
H	55.712504	257.28949999999963	379.1644999999996	55.437504	55.987504	0.5499999999999972	20250310_130217UTC_V00OS11.WAV
T	54.181248	487.5000000000001	650.0000000000001	53.462496	54.9	1.437504000000004	20250310_130217UTC_V00OS11.WAV
O	55.718752	257.28949999999963	379.1644999999996	55.437502	56.000002	0.5625	20250310_130217UTC_V00OS11.WAV
O	50.887504	243.7522749999999	379.1687249999999	50.412504	51.362504	0.9500000000000028	20250310_130217UTC_V00OS11.WAV