Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	10.875	311.458225	501.041775	10.0125	11.7375	1.7250000000000014	20250417_040435UTC_V00OS11.WAV
H	10.887504	297.916775	514.583225	10.112504	11.662504	1.5500000000000007	20250417_040435UTC_V00OS11.WAV
H	44.012496	270.8355000000004	514.5855000000004	43.287496	44.737496	1.4500000000000028	20250417_040435UTC_V00OS11.WAV
U	28.65	717.7105	839.5855	28.0625	29.2375	1.1749999999999972	20250417_040435UTC_V00OS11.WAV
O	30.75	257.29372499999977	446.8772749999998	30.3875	31.1125	0.7250000000000014	20250417_040435UTC_V00OS11.WAV
C	5.862504	3723.95725	4847.91775	5.450004000000001	6.275004	0.8249999999999993	20250417_040435UTC_V00OS11.WAV
D	5.856248	3737.50325	4807.2927500000005	5.45	6.262496	0.8124959999999994	20250417_040435UTC_V00OS11.WAV