Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	41.256248	284.3727249999996	555.2062749999997	40.65	41.862496	1.2124960000000016	20250211_072650UTC_V00OS11.WAV
E	11.568752	284.375	528.125	10.887504	12.25	1.3624960000000002	20250211_072650UTC_V00OS11.WAV
D	35.962504	54.16449999999969	988.5394999999996	35.800004	36.125004	0.3250000000000028	20250211_072650UTC_V00OS11.WAV
D	54.018752	325.00000000000034	934.3750000000005	53.875002	54.162502	0.2874999999999943	20250211_072650UTC_V00OS11.WAV
D	55.262496	162.5032499999998	947.9177499999998	55.087496	55.437496	0.3499999999999943	20250211_072650UTC_V00OS11.WAV
O	1.087496	176.0395000000002	338.5395000000002	0.199996	1.974996	1.775	20250211_072650UTC_V00OS11.WAV