Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	15.125	365.622725	514.5812749999999	14.55	15.7	1.1499999999999986	20250422_022235UTC_V00OS11.WAV
T	15.131248	379.1667749999998	514.5832249999999	14.549996	15.7125	1.1625039999999984	20250422_022235UTC_V00OS11.WAV
T	31.268752	419.7894999999998	541.6644999999999	30.537504	32.0	1.4624960000000016	20250422_022235UTC_V00OS11.WAV
T	30.85	392.7104999999998	514.5854999999998	30.3125	31.387500000000003	1.0750000000000028	20250422_022235UTC_V00OS11.WAV