Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	35.987496	365.6227250000002	555.2062750000002	35.499996	36.474996	0.9749999999999944	20250204_210250UTC_V00OS11.WAV
T	9.543752	433.3354999999999	595.8354999999999	8.65	10.437504	1.7875039999999984	20250204_210250UTC_V00OS11.WAV