Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.525	392.7105000000001	555.2105000000001	51.7875	53.2625	1.4749999999999943	20250419_135235UTC_V00OS11.WAV
T	8.825	406.24772499999983	555.2062749999998	7.999999999999999	9.65	1.6499999999999997	20250419_135235UTC_V00OS11.WAV