Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	20.368752	392.7062749999998	568.7477249999998	19.437504	21.3	1.862496	20250208_040850UTC_V00OS11.WAV
T	42.475	406.2499999999997	568.7499999999998	41.3625	43.5875	2.2249999999999943	20250208_040850UTC_V00OS11.WAV