Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	52.637496	54.168725000000194	203.1272750000002	52.137496	53.137496	1.0	20250419_180435UTC_V00OS11.WAV
A	35.062496	54.166775000000285	189.58322500000028	34.562496	35.562496	1.0	20250419_180435UTC_V00OS11.WAV
E	26.875	216.66872500000028	853.1272750000003	26.575	27.175	0.6000000000000014	20250419_180435UTC_V00OS11.WAV
A	43.718752	67.70627499999995	203.12272499999995	43.15	44.287504000000006	1.137504000000007	20250419_180435UTC_V00OS11.WAV
P	41.943752	67.70822499999986	216.66677499999983	41.150004	42.7375	1.5874960000000016	20250419_180435UTC_V00OS11.WAV
P	46.281248	67.70627499999995	203.12272499999995	45.625	46.937496	1.312495999999996	20250419_180435UTC_V00OS11.WAV