Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P'	44.9	81.25227500000005	257.29372500000005	44.4625	45.3375	0.875	20250412_080435UTC_V00OS11.WAV
P	41.312496	94.7894999999998	257.2894999999998	40.849996	41.774996	0.9249999999999972	20250412_080435UTC_V00OS11.WAV
T	53.943752	473.956275	609.372725	53.35	54.537504000000006	1.187504000000004	20250412_080435UTC_V00OS11.WAV
D	50.475	0.0	1002.0822500000002	50.275	50.675	0.4000000000000057	20250412_080435UTC_V00OS11.WAV
E	37.237504	2992.7105	3886.4605	36.862504	37.612504	0.75	20250412_080435UTC_V00OS11.WAV