Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	53.868752	379.1645000000002	541.6645000000002	53.0375	54.700004	1.6625039999999984	20250203_161450UTC_V00OS11.WAV
T	26.712504	379.16677500000014	555.2082250000002	25.937504	27.487504	1.5499999999999972	20250203_161450UTC_V00OS11.WAV
T	47.568752	365.62499999999983	528.1249999999998	47.150004	47.9875	0.8374960000000016	20250203_161450UTC_V00OS11.WAV
D	19.793752	5619.7908	6500.001299999999	19.375004	20.2125	0.8374960000000016	20250203_161450UTC_V00OS11.WAV