Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	54.368752	270.83127499999966	365.6227249999996	53.762504	54.975	1.2124960000000016	20250421_134035UTC_V00OS11.WAV
A	5.637496	54.168725000000194	203.1272750000002	5.262496	6.012496	0.75	20250421_134035UTC_V00OS11.WAV