Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	26.087504	297.9187250000001	650.002275	25.712504	26.462504	0.75	20250201_055650UTC_V00OS11.WAV
G	38.825	338.54177500000003	677.083225	38.375	39.275000000000006	0.9000000000000057	20250201_055650UTC_V00OS11.WAV
E	38.825	338.5395000000001	663.5395000000001	38.400000000000006	39.25	0.8499999999999943	20250201_055650UTC_V00OS11.WAV
E	42.806248	325.0	690.625	42.412498	43.199998	0.7874999999999943	20250201_055650UTC_V00OS11.WAV
E	13.162496	284.37272499999983	677.0812749999998	12.812496	13.512496	0.6999999999999993	20250201_055650UTC_V00OS11.WAV