Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
F	32.04375	0.0	473.956275	32.0	32.087500000000006	0.0875000000000056	20250203_100250UTC_V00OS11.WAV
D	36.543752	162.50325000000004	988.54275	36.387502	36.700002	0.3125	20250203_100250UTC_V00OS11.WAV
D	46.081248	216.6645000000002	907.2895000000002	45.949998	46.212498	0.2625000000000028	20250203_100250UTC_V00OS11.WAV