Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	53.381248	54.16450000000003	947.9145	53.112498	53.649998	0.5374999999999943	20250414_142835UTC_V00OS11.WAV
V	46.168752	243.7477250000002	473.9562750000002	45.962502	46.375002	0.4124999999999943	20250414_142835UTC_V00OS11.WAV
P	40.881248	284.3749999999997	487.4999999999997	40.387496	41.375	0.9875040000000012	20250414_142835UTC_V00OS11.WAV