Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	7.087504	392.7105000000001	555.2105000000001	6.200004	7.975004	1.7750000000000004	20250420_172235UTC_V00OS11.WAV
T	19.225	406.2499999999997	568.7499999999998	18.325000000000003	20.125	1.7999999999999972	20250420_172235UTC_V00OS11.WAV
T	23.081248	419.79372500000034	568.7522750000004	22.1625	23.999996000000003	1.8374960000000016	20250420_172235UTC_V00OS11.WAV
T	40.65	446.875	568.75	40.0	41.3	1.2999999999999972	20250420_172235UTC_V00OS11.WAV
T	47.181248	433.3354999999999	595.8354999999999	46.36249599999999	48.0	1.637504000000007	20250420_172235UTC_V00OS11.WAV
E	39.656248	162.50000000000017	568.7500000000002	39.349998	39.962498	0.6124999999999972	20250420_172235UTC_V00OS11.WAV