Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	52.231248	406.25227500000005	541.6687250000001	51.524996	52.9375	1.4125039999999984	20250305_202017UTC_V00OS11.WAV
E	22.168752	189.58322500000003	826.0417749999999	21.862502	22.475002	0.6124999999999972	20250305_202017UTC_V00OS11.WAV