Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
X	30.175	4739.581275	5199.997725	29.9125	30.4375	0.5249999999999986	20250309_233217UTC_V00OS11.WAV
E	28.212504	216.66872499999988	812.5022749999999	27.912504	28.512504	0.6000000000000014	20250309_233217UTC_V00OS11.WAV
E	45.75	338.54372499999977	568.7522749999998	45.375	46.125	0.75	20250309_233217UTC_V00OS11.WAV
E	23.4	311.4604999999998	595.8354999999998	23.1375	23.6625	0.5249999999999986	20250309_233217UTC_V00OS11.WAV
V	19.368752	1110.4145	1272.9145	19.250002	19.487502	0.2374999999999971	20250309_233217UTC_V00OS11.WAV