Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	19.793752	325.00000000000017	609.3750000000002	19.475002	20.112502000000003	0.6375000000000028	20250304_103817UTC_V00OS11.WAV
T	53.506248	379.1687250000001	568.752275	53.025	53.987496	0.9624960000000016	20250304_103817UTC_V00OS11.WAV
E	53.512496	379.1687250000001	568.752275	53.037496	53.987496	0.9500000000000028	20250304_103817UTC_V00OS11.WAV
T	48.4875	379.16872499999977	528.1272749999998	48.0	48.975	0.9749999999999944	20250304_103817UTC_V00OS11.WAV
T	26.062496	352.08322499999986	541.6667749999998	25.262496	26.862496	1.6000000000000014	20250304_103817UTC_V00OS11.WAV