Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	23.062496	2031.2499999999995	2193.7499999999995	22.287496	23.837496	1.5499999999999972	20250417_135235UTC_V00OS11.WAV
P	44.656248	81.24999999999986	203.12499999999983	44.05	45.262496	1.2124960000000016	20250417_135235UTC_V00OS11.WAV
T	27.9	406.2522750000004	582.2937250000003	26.95	28.85	1.8999999999999984	20250417_135235UTC_V00OS11.WAV