Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	26.537496	216.6677500000004	1178.1282500000002	26.312496	26.762496	0.4500000000000028	20250416_014035UTC_V00OS11.WAV
B	12.337504	0.0022750000003526	176.04372500000034	12.250004	12.425004	0.1750000000000007	20250416_014035UTC_V00OS11.WAV