Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	53.775	203.1272749999999	622.9187249999999	53.3875	54.1625	0.7750000000000057	20250417_085235UTC_V00OS11.WAV
D	48.2062496	162.4967500000002	961.4572500000002	48.0124996	48.3999996	0.3875000000000028	20250417_085235UTC_V00OS11.WAV
D	38.087504	81.25325000000038	907.2927500000004	37.800004	38.375004	0.5750000000000028	20250417_085235UTC_V00OS11.WAV
O	21.55	257.2895000000002	460.4145000000002	21.275	21.825	0.5499999999999972	20250417_085235UTC_V00OS11.WAV
O	23.775	13.543725000000194	243.7522750000002	23.5625	23.9875	0.4249999999999971	20250417_085235UTC_V00OS11.WAV