Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
G	29.343752	216.6645000000002	501.0395000000002	28.900004000000003	29.7875	0.8874959999999987	20250419_204635UTC_V00OS11.WAV
O	31.006248	257.2937250000002	406.25227500000017	30.325	31.687496	1.3624960000000002	20250419_204635UTC_V00OS11.WAV
O	24.325	230.208225	379.166775	24.0125	24.6375	0.625	20250419_204635UTC_V00OS11.WAV
O	37.837504	257.29177500000026	392.7082250000003	37.012504	38.662504000000006	1.6500000000000057	20250419_204635UTC_V00OS11.WAV
X	43.487496	148.9582250000003	704.1667750000003	43.187496	43.787496	0.5999999999999943	20250419_204635UTC_V00OS11.WAV
U	44.075	257.2937250000002	406.25227500000017	43.1125	45.0375	1.9249999999999967	20250419_204635UTC_V00OS11.WAV
U	16.7187504	771.8727249999997	1002.0812749999998	16.0249984	17.4125024	1.3875039999999998	20250419_204635UTC_V00OS11.WAV