Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	39.368752	284.3727250000002	433.3312750000002	38.7375	40.000004	1.262504000000007	20250415_135835UTC_V00OS11.WAV
P	46.631248	270.8355000000002	392.7105000000002	45.787496	47.475	1.687504000000004	20250415_135835UTC_V00OS11.WAV
P	40.2875	243.7522750000002	419.7937250000002	40.0	40.575	0.5750000000000028	20250415_135835UTC_V00OS11.WAV