Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	2.881248	0.0	758.3322499999998	2.724998	3.037498	0.3125	20250211_055050UTC_V00OS11.WAV
D	2.893752	0.0	771.8749999999998	2.737502	3.050002	0.3125	20250211_055050UTC_V00OS11.WAV
D	17.55	148.95725000000022	974.9967500000002	17.425	17.675	0.25	20250211_055050UTC_V00OS11.WAV
C	17.556248	94.7927500000003	961.4572500000004	17.437498	17.674998	0.2374999999999971	20250211_055050UTC_V00OS11.WAV