Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	27.05	0.0	189.5812750000001	26.975	27.125	0.1499999999999985	20250304_112017UTC_V00OS11.WAV
M	5.631248	67.70822500000028	176.04177500000029	5.262498	5.999998000000001	0.7375000000000007	20250304_112017UTC_V00OS11.WAV