Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	18.625	257.2894999999999	419.7894999999999	17.7375	19.5125	1.7749999999999986	20250420_085835UTC_V00OS11.WAV
P	16.7437496	270.8332250000003	379.16677500000026	16.287497600000002	17.2000016	0.9125039999999984	20250420_085835UTC_V00OS11.WAV
P	18.606248	270.83322499999986	419.7917749999998	17.7	19.512496	1.812496000000003	20250420_085835UTC_V00OS11.WAV
P	42.412496	284.37272499999995	392.7062749999999	41.799996	43.024996	1.2249999999999943	20250420_085835UTC_V00OS11.WAV
O	0.5437496	270.8332250000003	379.16677500000026	0.1375016	0.9499976	0.8124960000000001	20250420_085835UTC_V00OS11.WAV
P	0.55	257.2937249999999	365.627275	0.15	0.95	0.8	20250420_085835UTC_V00OS11.WAV
T	50.056248	270.8354999999998	433.3354999999998	48.837496	51.275	2.437504000000004	20250420_085835UTC_V00OS11.WAV
U	49.737496	1354.1644999999996	1516.6644999999996	49.199996	50.274996	1.0750000000000028	20250420_085835UTC_V00OS11.WAV