Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	30.037496	379.1645000000002	541.6645000000002	29.024996	31.049996	2.0249999999999986	20250307_214417UTC_V00OS11.WAV
T	31.281248	379.1645000000002	541.6645000000002	30.562496	32.0	1.437503999999997	20250307_214417UTC_V00OS11.WAV
E	53.337504	4184.37825	4847.9177500000005	52.800004	53.875004	1.0750000000000028	20250307_214417UTC_V00OS11.WAV
B	44.968752	0.0022750000000684	135.41872500000005	44.875002	45.062502	0.1875	20250307_214417UTC_V00OS11.WAV