Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	37.55	473.9605000000004	717.7105000000004	37.125	37.975	0.8499999999999943	20250416_003435UTC_V00OS11.WAV
T	32.5812504	501.04372500000034	690.6272750000004	32.187500400000005	32.9750004	0.7874999999999943	20250416_003435UTC_V00OS11.WAV
E	32.5812504	487.49999999999966	690.6249999999997	32.2000004	32.9625004	0.7625000000000028	20250416_003435UTC_V00OS11.WAV