Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	33.7	67.71049999999977	230.21049999999977	33.1	34.300000000000004	1.2000000000000028	20250414_131635UTC_V00OS11.WAV
P	46.437504	67.70822499999986	216.66677499999983	45.912504	46.962504	1.0499999999999972	20250414_131635UTC_V00OS11.WAV
H	43.531248	230.2104999999999	392.7104999999999	42.75	44.312496	1.562495999999996	20250414_131635UTC_V00OS11.WAV