Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	37.443752	0.0022750000003526	176.04372500000034	37.362502000000006	37.525002	0.1624999999999943	20250410_055235UTC_V00OS11.WAV
D	53.293752	257.2927499999999	1042.70725	53.075002	53.512502	0.4375	20250410_055235UTC_V00OS11.WAV
E	42.043752	311.4582250000003	541.6667750000003	41.525	42.562504	1.0375039999999984	20250410_055235UTC_V00OS11.WAV
D	41.5	54.167749999999785	853.1282499999998	41.2	41.8	0.5999999999999943	20250410_055235UTC_V00OS11.WAV