Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	42.9	379.16677500000014	555.2082250000002	42.0625	43.7375	1.6749999999999972	20250304_203217UTC_V00OS11.WAV
T	36.9	392.7062749999998	568.7477249999998	36.0625	37.7375	1.6749999999999972	20250304_203217UTC_V00OS11.WAV