Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	18.187504	379.1645000000002	541.6645000000002	17.412504000000002	18.962504	1.5499999999999972	20250421_113435UTC_V00OS11.WAV
T	12.037496	338.53949999999963	501.0394999999996	11.174996	12.899996000000002	1.7250000000000014	20250421_113435UTC_V00OS11.WAV