Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	43.675	406.2499999999997	568.7499999999998	42.8875	44.4625	1.5750000000000028	20250413_084035UTC_V00OS11.WAV
T	49.581248	365.622725	514.5812749999999	48.637496	50.525000000000006	1.887504000000007	20250413_084035UTC_V00OS11.WAV
E	55.693752	297.9167749999997	473.9582249999997	55.425002000000006	55.962502	0.5374999999999943	20250413_084035UTC_V00OS11.WAV
T	31.293752	365.6227250000002	555.2062750000002	30.5875	32.000004	1.4125039999999984	20250413_084035UTC_V00OS11.WAV
T	37.643752	379.16872499999977	528.1272749999998	36.825	38.462504	1.637504000000007	20250413_084035UTC_V00OS11.WAV