Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	3.937504	0.0022750000003526	176.04372500000034	3.850004	4.025004	0.1749999999999998	20250131_015650UTC_V00OS11.WAV
O	35.525	365.6272749999998	541.6687249999998	34.8875	36.1625	1.2750000000000057	20250131_015650UTC_V00OS11.WAV
T	35.518752	392.7082250000002	541.6667750000001	34.862504	36.175	1.312495999999996	20250131_015650UTC_V00OS11.WAV
E	55.012496	446.872725	636.456275	54.687496	55.337496	0.6500000000000057	20250131_015650UTC_V00OS11.WAV
V	54.637496	1191.6645	2126.0395	54.424996	54.849996	0.4249999999999971	20250131_015650UTC_V00OS11.WAV
O	55.018752	433.331275	649.997725	54.725002	55.312502	0.5875000000000057	20250131_015650UTC_V00OS11.WAV