Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	35.712504	216.6644999999998	338.5394999999998	35.000004000000004	36.425004	1.4249999999999972	20250420_055235UTC_V00OS11.WAV
O	54.587504	243.7477250000001	352.0812750000001	53.762504	55.412504000000006	1.6500000000000057	20250420_055235UTC_V00OS11.WAV
H	48.4562504	243.7477250000001	352.0812750000001	48.0375024	48.8749984	0.8374960000000016	20250420_055235UTC_V00OS11.WAV
O	48.4437496	216.6687250000004	365.6272750000004	48.0000016	48.8874976	0.8874959999999987	20250420_055235UTC_V00OS11.WAV