Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	18.4	94.78949999999966	338.53949999999963	17.7	19.1	1.3999999999999986	20250422_144635UTC_V00OS11.WAV
O	46.956248	216.6645000000001	379.1645000000001	46.637498	47.274998	0.6375000000000028	20250422_144635UTC_V00OS11.WAV
P	36.093752	94.79372500000034	284.37727500000034	35.487504	36.7	1.2124960000000016	20250422_144635UTC_V00OS11.WAV