Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
"B"""	26.531248	0.0022750000003526	176.04372500000034	26.437498	26.624998	0.1875	20250418_155835UTC_V00OS11.WAV
T	39.381248	257.2937250000002	406.25227500000017	38.812496	39.95	1.137504000000007	20250418_155835UTC_V00OS11.WAV
O	39.368752	257.29177500000026	392.7082250000003	38.7375	40.000004	1.262504000000007	20250418_155835UTC_V00OS11.WAV
O	45.725	270.83322499999986	419.7917749999998	44.9	46.55	1.6500000000000057	20250418_155835UTC_V00OS11.WAV
P	45.725	270.8312749999999	406.247725	44.9375	46.5125	1.5750000000000028	20250418_155835UTC_V00OS11.WAV