Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	51.65	352.08322499999986	541.6667749999998	51.1375	52.1625	1.0250000000000057	20250131_201450UTC_V00OS11.WAV
H	15.175	162.49772499999995	311.45627499999995	14.3625	15.9875	1.625	20250131_201450UTC_V00OS11.WAV
P	15.156248	162.49772499999995	311.45627499999995	14.312496	16.0	1.6875040000000006	20250131_201450UTC_V00OS11.WAV
O	25.725	392.7062750000002	528.1227250000002	24.950000000000003	26.5	1.5499999999999972	20250131_201450UTC_V00OS11.WAV
U	25.712496	446.877275	582.2937249999999	25.012496	26.412496	1.3999999999999986	20250131_201450UTC_V00OS11.WAV
O	46.362504	433.3354999999999	595.8354999999999	45.650004	47.075004	1.4249999999999972	20250131_201450UTC_V00OS11.WAV