Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	54.975	67.70822499999986	216.66677499999983	54.3375	55.6125	1.2750000000000057	20250420_171035UTC_V00OS11.WAV
T	39.406248	406.25227500000005	541.6687250000001	38.812496	40.0	1.187504000000004	20250420_171035UTC_V00OS11.WAV
T	40.812496	433.3355000000004	555.2105000000004	39.999996	41.624996	1.625	20250420_171035UTC_V00OS11.WAV