Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.987496	365.6272749999998	541.6687249999998	41.012496	42.962496	1.9500000000000028	20250307_175017UTC_V00OS11.WAV
T	48.6812496	392.7105000000001	555.2105000000001	48.0000016	49.3624976	1.362495999999993	20250307_175017UTC_V00OS11.WAV
V	30.243752	257.29372499999977	446.8772749999998	29.925002	30.562502	0.6375000000000028	20250307_175017UTC_V00OS11.WAV
O	25.3	230.208225	379.166775	24.4375	26.1625	1.7250000000000014	20250307_175017UTC_V00OS11.WAV
O	30.25	257.29372499999977	446.8772749999998	29.9	30.6	0.7000000000000028	20250307_175017UTC_V00OS11.WAV