Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	46.137496	297.9187249999999	528.1272749999999	45.762496	46.512496	0.75	20250308_132617UTC_V00OS11.WAV
E	1.737496	311.4562749999999	568.747725	1.362496	2.112496	0.7500000000000002	20250308_132617UTC_V00OS11.WAV
T	39.525	568.7522749999998	744.7937249999998	39.05	40.0	0.9500000000000028	20250308_132617UTC_V00OS11.WAV
T	32.6875	365.62727500000005	582.2937250000001	32.0	33.375	1.375	20250308_132617UTC_V00OS11.WAV