Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	23.481248	338.5394999999999	541.6644999999999	22.962496	24.0	1.0375039999999984	20250417_122235UTC_V00OS11.WAV
H	27.856248	311.4562749999996	528.1227249999996	27.212496	28.5	1.2875039999999984	20250417_122235UTC_V00OS11.WAV