Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	38.768752	392.7062750000002	731.2477250000002	38.512502	39.025002	0.5125000000000028	20250130_025650UTC_V00OS11.WAV
D	36.231248	121.87500000000034	934.3750000000005	35.962498000000004	36.499998	0.5374999999999943	20250130_025650UTC_V00OS11.WAV
D	49.762504	311.4582250000004	744.7917750000004	49.537504	49.987504	0.4500000000000028	20250130_025650UTC_V00OS11.WAV
V	49.762504	352.08127500000023	771.8727250000002	49.562504	49.962504	0.4000000000000057	20250130_025650UTC_V00OS11.WAV
E	49.756248	325.0022750000003	744.7937250000002	49.537498	49.974998	0.4375	20250130_025650UTC_V00OS11.WAV