Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	32.975	501.0395000000002	622.9145000000002	32.0	33.95	1.9500000000000028	20250418_140435UTC_V00OS11.WAV
T	20.368752	501.043725	650.002275	19.4875	21.250004	1.7625039999999998	20250418_140435UTC_V00OS11.WAV
T	46.618752	473.9604999999998	636.4604999999998	45.475004	47.7625	2.2874960000000044	20250418_140435UTC_V00OS11.WAV
T	45.906248	501.043725	650.002275	44.875	46.937496	2.062495999999996	20250418_140435UTC_V00OS11.WAV
P	40.7125	501.04177500000014	636.4582250000001	40.0	41.425	1.4249999999999972	20250418_140435UTC_V00OS11.WAV
T	40.7375	501.043725	650.002275	40.0	41.475	1.4749999999999943	20250418_140435UTC_V00OS11.WAV