Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	53.668752	135.41449999999992	541.6644999999999	53.2	54.137504	0.937504000000004	20250218_174450UTC_V00OS11.WAV
D	36.793752	203.12175	880.2072499999999	36.637502	36.950002	0.3125	20250218_174450UTC_V00OS11.WAV
D	35.637504	203.12825000000024	866.6677500000003	35.400004	35.875004	0.4749999999999943	20250218_174450UTC_V00OS11.WAV
A	33.043752	40.6272750000002	216.6687250000002	32.700002	33.387502	0.6875	20250218_174450UTC_V00OS11.WAV
D	39.25	230.20725000000036	1029.1677500000003	39.0875	39.4125	0.3250000000000028	20250218_174450UTC_V00OS11.WAV