Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	22.312496	352.08322499999986	744.7917749999999	21.962496	22.662496	0.7000000000000028	20250204_052650UTC_V00OS11.WAV
E	10.987496	392.7082250000003	663.5417750000004	10.549996	11.424996	0.875	20250204_052650UTC_V00OS11.WAV
D	51.587504	189.5822500000001	1015.62175	51.400004	51.775004	0.375	20250204_052650UTC_V00OS11.WAV