Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	35.312496	121.8727249999998	230.2062749999998	34.499996	36.124996	1.625	20250211_091450UTC_V00OS11.WAV
O	31.668752	162.49772499999966	270.83127499999966	31.337502	32.000001999999995	0.6624999999999979	20250211_091450UTC_V00OS11.WAV
O	24.275	148.958225	257.29177500000003	24.0125	24.5375	0.5249999999999986	20250211_091450UTC_V00OS11.WAV
H	7.256248	162.50000000000028	284.3750000000003	6.5125	7.999996	1.4874960000000002	20250211_091450UTC_V00OS11.WAV