Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	36.781248	40.62824999999981	866.6677499999998	36.524998	37.037498	0.5125000000000028	20250420_164635UTC_V00OS11.WAV
D	34.35	0.0	880.2072499999999	34.1	34.6	0.5	20250420_164635UTC_V00OS11.WAV
D	46.693752	13.539499999999803	744.7894999999999	46.450002000000005	46.937502	0.4874999999999971	20250420_164635UTC_V00OS11.WAV
D	14.312496	13.542750000000012	798.9572499999999	14.012496	14.612496	0.6000000000000014	20250420_164635UTC_V00OS11.WAV
D	11.806248	40.62174999999979	717.7072499999998	11.537498	12.074998	0.5375000000000014	20250420_164635UTC_V00OS11.WAV