Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	40.4187496	595.8332249999996	785.4167749999997	40.0000016	40.8374976	0.8374960000000016	20250310_165017UTC_V00OS11.WAV
U	12.9	839.5832250000003	1029.1667750000004	12.2375	13.5625	1.3249999999999993	20250310_165017UTC_V00OS11.WAV
E	31.725	284.37727500000005	663.5437250000001	31.450000000000003	32.0	0.5499999999999972	20250310_165017UTC_V00OS11.WAV
E	48.4937504	135.41775000000018	798.9572500000002	48.087502400000005	48.8999984	0.8124959999999959	20250310_165017UTC_V00OS11.WAV
T	49.337496	541.6644999999996	704.1644999999996	48.637496	50.037496	1.4000000000000057	20250310_165017UTC_V00OS11.WAV