Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	48.2	379.16872500000034	609.3772750000004	48.0375	48.3625	0.3250000000000028	20250212_201450UTC_V00OS11.WAV
T	25.843752	392.7082249999997	582.2917749999997	24.95	26.737504	1.7875039999999984	20250212_201450UTC_V00OS11.WAV
E	42.543752	433.331275	649.997725	42.0875	43.000004	0.9125039999999984	20250212_201450UTC_V00OS11.WAV
T	47.312496	392.7105000000001	555.2105000000001	46.624996	47.999996	1.375	20250212_201450UTC_V00OS11.WAV