Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	38.612504	392.7062749999998	568.7477249999998	37.500004	39.725004	2.2249999999999943	20250311_213817UTC_V00OS11.WAV
T	32.6937504	406.2499999999997	568.7499999999998	32.0125024	33.3749984	1.362495999999993	20250311_213817UTC_V00OS11.WAV
T	10.862496	365.62499999999983	528.1249999999998	10.099996	11.624996	1.5249999999999986	20250311_213817UTC_V00OS11.WAV