Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	23.881248	0.0	392.7062750000001	23.799998	23.962498	0.1625000000000014	20250222_153250UTC_V00OS11.WAV
P	18.35	54.16449999999965	176.03949999999963	17.400000000000002	19.3	1.8999999999999984	20250222_153250UTC_V00OS11.WAV
P	22.95	54.16449999999965	176.03949999999963	22.0375	23.8625	1.8250000000000028	20250222_153250UTC_V00OS11.WAV
P	20.906248	54.166775000000285	189.58322500000028	19.962496	21.85	1.887504	20250222_153250UTC_V00OS11.WAV