Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.175	392.7082250000002	541.6667750000001	38.375	39.975	1.5999999999999943	20250414_102235UTC_V00OS11.WAV
B	27.737496	0.0022750000003526	176.04372500000034	27.662496	27.812496	0.1499999999999985	20250414_102235UTC_V00OS11.WAV