Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.281248	352.0855000000002	514.5855000000001	54.687496	55.875	1.187504000000004	20250311_230817UTC_V00OS11.WAV
O	39.556248	365.62499999999983	528.1249999999998	39.124996	39.9875	0.8625040000000013	20250311_230817UTC_V00OS11.WAV
T	39.55	352.0855000000002	514.5855000000001	39.125	39.975	0.8499999999999943	20250311_230817UTC_V00OS11.WAV
T	25.387504	419.7894999999998	541.6644999999999	24.637504	26.137504	1.5	20250311_230817UTC_V00OS11.WAV