Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	30.756248	108.33127499999966	731.2477249999996	30.524998	30.987498	0.4624999999999986	20250204_010250UTC_V00OS11.WAV
E	30.743752	176.03949999999992	704.1644999999999	30.487502	31.000002	0.5125000000000028	20250204_010250UTC_V00OS11.WAV
E	7.387496	352.083225	663.541775	6.999995999999999	7.774996	0.7750000000000004	20250204_010250UTC_V00OS11.WAV
E	11.312496	257.28949999999975	704.1644999999999	10.974996	11.649996	0.6750000000000007	20250204_010250UTC_V00OS11.WAV