Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	49.612496	379.1667749999997	595.8332249999997	48.737496	50.487496	1.75	20250223_112650UTC_V00OS11.WAV
T	49.631248	379.1667749999997	595.8332249999997	48.749996	50.5125	1.762504000000007	20250223_112650UTC_V00OS11.WAV
T	54.975	406.24772500000006	595.8312750000001	54.1125	55.8375	1.7249999999999943	20250223_112650UTC_V00OS11.WAV
T	11.456248	446.877275	582.2937249999999	10.812496	12.1	1.2875039999999984	20250223_112650UTC_V00OS11.WAV
T	31.55	352.0855000000002	514.5855000000001	31.1	32.0	0.8999999999999986	20250223_112650UTC_V00OS11.WAV
E	32.5062504	352.0812750000002	568.7477250000002	31.9999984	33.0125024	1.0125040000000034	20250223_112650UTC_V00OS11.WAV
T	37.937504	406.2522750000004	582.2937250000003	36.950004	38.925004	1.9749999999999943	20250223_112650UTC_V00OS11.WAV
E	17.662504	148.95627500000012	649.9977250000001	17.300003999999998	18.025004	0.7250000000000014	20250223_112650UTC_V00OS11.WAV