Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	26.131248	297.9167749999997	473.9582249999997	25.299996	26.9625	1.6625039999999984	20250311_233817UTC_V00OS11.WAV
T	32.925	365.62499999999983	528.1249999999998	32.2125	33.6375	1.4249999999999972	20250311_233817UTC_V00OS11.WAV
T	9.712496	325.0000000000003	528.1250000000002	8.787495999999999	10.637496	1.8500000000000012	20250311_233817UTC_V00OS11.WAV