Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	44.912496	284.3727250000002	433.3312750000002	43.924996	45.899996	1.9749999999999943	20250414_013435UTC_V00OS11.WAV
H	31.518752	67.70627499999995	203.12272499999995	31.037504	32.0	0.9624960000000016	20250414_013435UTC_V00OS11.WAV
O	31.537496	81.24999999999986	203.12499999999983	31.074996	31.999996	0.9249999999999972	20250414_013435UTC_V00OS11.WAV
O	30.956248	257.29177500000014	473.9582250000002	30.649998000000004	31.262498	0.6124999999999972	20250414_013435UTC_V00OS11.WAV