Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	31.225	284.3727250000002	433.3312750000002	30.450000000000003	32.0	1.5499999999999972	20250420_165835UTC_V00OS11.WAV
T	55.293752	311.4605000000001	433.3355000000001	54.5875	56.000004	1.4125039999999984	20250420_165835UTC_V00OS11.WAV
D	54.625	67.70725000000022	853.1217500000002	54.3625	54.8875	0.5250000000000057	20250420_165835UTC_V00OS11.WAV