Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	22.775	270.8312749999999	406.247725	22.1125	23.4375	1.3250000000000028	20250222_233250UTC_V00OS11.WAV
D	48.962496	162.5	853.125	48.812496	49.112496	0.2999999999999971	20250222_233250UTC_V00OS11.WAV