Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	38.806248	297.91872500000034	487.5022750000004	38.4	39.212496	0.8124959999999959	20250417_092235UTC_V00OS11.WAV
T	39.281248	352.0812749999999	528.122725	38.562496	40.0	1.437504000000004	20250417_092235UTC_V00OS11.WAV
P'	13.55	81.24999999999986	203.12499999999983	13.2125	13.8875	0.6750000000000007	20250417_092235UTC_V00OS11.WAV
T	15.337504	379.16677500000014	555.2082250000002	14.675004	16.000004	1.325000000000001	20250417_092235UTC_V00OS11.WAV
T	7.543752	352.0855000000002	514.5855000000001	7.0875	8.000003999999999	0.9125039999999992	20250417_092235UTC_V00OS11.WAV
T	17.337496	392.7082250000002	541.6667750000001	16.024996	18.649996	2.625	20250417_092235UTC_V00OS11.WAV
P'	47.868752	81.25227500000032	297.91872500000034	47.762502	47.975002	0.2125000000000056	20250417_092235UTC_V00OS11.WAV