Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	19.312496	148.95822500000028	297.91677500000026	18.624996	19.999996	1.375	20250307_044417UTC_V00OS11.WAV
H	7.468752	284.37500000000017	446.87500000000017	6.937504000000001	8.0	1.0624959999999994	20250307_044417UTC_V00OS11.WAV
O	7.462504	284.37500000000017	446.87500000000017	6.925004	8.000004	1.0750000000000002	20250307_044417UTC_V00OS11.WAV
P	36.131248	257.29177500000014	473.9582250000002	35.062496	37.2	2.137504000000007	20250307_044417UTC_V00OS11.WAV
U	30.031248	270.8312750000001	528.1227250000001	28.95	31.112496	2.1624959999999973	20250307_044417UTC_V00OS11.WAV
V	10.762504	3493.7499999999995	3981.25	10.412504	11.112504	0.6999999999999993	20250307_044417UTC_V00OS11.WAV
U	51.987496	270.8312749999998	487.49772499999983	50.799996	53.174996	2.375	20250307_044417UTC_V00OS11.WAV