Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.7625	392.7105000000001	555.2105000000001	48.1	49.425	1.3250000000000028	20250211_073850UTC_V00OS11.WAV
T	34.825	392.7062749999998	568.7477249999998	34.112500000000004	35.5375	1.4249999999999972	20250211_073850UTC_V00OS11.WAV