Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	26.575	392.708225	622.916775	26.025	27.125	1.1000000000000014	20250211_193850UTC_V00OS11.WAV
T	3.225	460.4187250000002	609.3772750000003	2.6875	3.7625	1.0750000000000002	20250211_193850UTC_V00OS11.WAV
T	47.231248	446.875	568.75	46.5	47.962496	1.4624960000000016	20250211_193850UTC_V00OS11.WAV
E	44.793752	365.625	650.0	44.3	45.287504	0.9875040000000012	20250211_193850UTC_V00OS11.WAV