Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.668752	311.4562749999998	446.87272499999983	32.912499999999994	34.425004	1.512504000000007	20250310_010217UTC_V00OS11.WAV
T	27.05	352.08322499999986	541.6667749999998	26.1	28.0	1.8999999999999984	20250310_010217UTC_V00OS11.WAV
B	29.256248	13.541774999999715	148.95822499999971	29.162498	29.349998	0.1875	20250310_010217UTC_V00OS11.WAV
V	50.012504	1977.081275	2112.497725	49.900004	50.125004	0.2249999999999943	20250310_010217UTC_V00OS11.WAV
T	8.981248	379.1667749999998	514.5832249999999	8.1125	9.849996	1.7374960000000002	20250310_010217UTC_V00OS11.WAV