Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	23.125	284.37727500000005	460.4187250000001	22.2625	23.9875	1.7250000000000014	20250419_214035UTC_V00OS11.WAV
T	42.531248	379.16872499999977	528.1272749999998	41.725	43.337496	1.612495999999993	20250419_214035UTC_V00OS11.WAV
D	39.1	257.29372500000005	893.752275	38.8875	39.3125	0.4249999999999971	20250419_214035UTC_V00OS11.WAV
U	48.812496	731.2522749999999	907.293725	47.999996	49.624996	1.625	20250419_214035UTC_V00OS11.WAV