Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
P	25.775	284.3727250000002	433.3312750000002	25.4	26.15	0.75	20250305_084417UTC_V00OS11.WAV
T	28.325	392.7104999999998	514.5854999999998	27.575	29.075	1.5	20250305_084417UTC_V00OS11.WAV
B	0.85	0.0	189.5812750000001	0.775	0.925	0.1499999999999999	20250305_084417UTC_V00OS11.WAV