Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	54.525	81.24772500000023	230.20627500000023	54.0875	54.9625	0.875	20250412_014635UTC_V00OS11.WAV
P'	54.512496	81.25227499999977	216.66872499999977	54.087496	54.937496	0.8499999999999943	20250412_014635UTC_V00OS11.WAV
F	46.056248	94.79177499999986	595.8332249999999	45.712498	46.399998	0.6875	20250412_014635UTC_V00OS11.WAV
P'	46.062496	121.8772750000002	541.6687250000002	45.737496	46.387496000000006	0.6500000000000057	20250412_014635UTC_V00OS11.WAV
P'	42.518752	81.25227500000005	257.29372500000005	42.0125	43.025004	1.012504000000007	20250412_014635UTC_V00OS11.WAV