Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	8.725	365.62499999999983	528.1249999999998	8.0625	9.3875	1.3249999999999993	20250311_123217UTC_V00OS11.WAV
H	8.7187504	365.62499999999983	528.1249999999998	8.0625024	9.3749984	1.3124959999999994	20250311_123217UTC_V00OS11.WAV
G	18.05	311.4562749999999	568.747725	17.725	18.375	0.6499999999999986	20250311_123217UTC_V00OS11.WAV