Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	37.262496	460.418725	690.627275	36.712496	37.812496	1.0999999999999943	20250305_225017UTC_V00OS11.WAV
V	34.912496	1868.752275	2207.293725	34.562496	35.262496	0.7000000000000028	20250305_225017UTC_V00OS11.WAV
T	55.4	379.1645000000002	541.6645000000002	54.8	56.0	1.2000000000000028	20250305_225017UTC_V00OS11.WAV