Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.593752	365.6227250000002	555.2062750000002	32.587500000000006	34.600004	2.0125039999999927	20250202_123850UTC_V00OS11.WAV
H	50.4	365.62272499999983	595.8312749999998	49.6625	51.1375	1.4749999999999943	20250202_123850UTC_V00OS11.WAV
T	50.406248	392.7082249999997	582.2917749999997	49.649996	51.1625	1.512504000000007	20250202_123850UTC_V00OS11.WAV