Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	12.631248	5646.8763	6432.290800000001	12.0125	13.249996	1.2374960000000002	20250305_015017UTC_V00OS11.WAV
F	19.712504	0.0	555.2062749999998	19.525004	19.900004	0.375	20250305_015017UTC_V00OS11.WAV