Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	40.931248	0.0	203.125	40.674998	41.187498	0.5125000000000028	20250306_164417UTC_V00OS11.WAV
O	21.962504	27.083224999999857	257.29177499999986	21.762504	22.162504	0.3999999999999986	20250306_164417UTC_V00OS11.WAV
O	18.906248	40.62499999999986	243.74999999999983	18.687498	19.124998	0.4375	20250306_164417UTC_V00OS11.WAV
O	38.356248	40.62727499999976	257.29372499999977	38.087498	38.624998	0.5374999999999943	20250306_164417UTC_V00OS11.WAV
F	25.956248	108.33127500000006	690.6227250000002	25.812498	26.099998	0.2875000000000014	20250306_164417UTC_V00OS11.WAV