Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.4	379.1645000000002	541.6645000000002	38.8	40.0	1.2000000000000028	20250418_202235UTC_V00OS11.WAV
E	22.368752	5701.04275	6486.45725	21.825004	22.9125	1.0874960000000016	20250418_202235UTC_V00OS11.WAV
T	46.693752	392.7105000000001	555.2105000000001	45.650000000000006	47.737504	2.087503999999996	20250418_202235UTC_V00OS11.WAV
T	40.675	419.79372500000034	568.7522750000004	40.0	41.35	1.3499999999999943	20250418_202235UTC_V00OS11.WAV