Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	36.518752	297.9145000000001	501.0395000000001	35.6375	37.400004	1.762504000000007	20250312_045617UTC_V00OS11.WAV
T	47.518752	379.16872499999977	528.1272749999998	47.037504	48.0	0.9624960000000016	20250312_045617UTC_V00OS11.WAV
T	41.287504	406.25227500000005	541.6687250000001	40.512504	42.062504	1.5499999999999972	20250312_045617UTC_V00OS11.WAV