Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	52.031248	121.8717499999998	839.5822499999998	51.887498	52.174998	0.2874999999999943	20250211_123250UTC_V00OS11.WAV
C	52.037496	135.4144999999998	826.0394999999999	51.912496	52.162496	0.25	20250211_123250UTC_V00OS11.WAV
D	53.162496	81.2522750000004	704.1687250000003	52.899996	53.424996	0.5250000000000057	20250211_123250UTC_V00OS11.WAV
K	10.406248	4780.208225	5254.166775	10.124998	10.687498	0.5625	20250211_123250UTC_V00OS11.WAV
D	9.487496	27.0822500000001	771.87175	9.124996	9.849996	0.7250000000000014	20250211_123250UTC_V00OS11.WAV
E	13.387496	67.71049999999991	758.3354999999999	12.999996	13.774995999999998	0.7749999999999986	20250211_123250UTC_V00OS11.WAV
E	31.75	54.1645000000002	866.6645000000002	31.525	31.975	0.4500000000000028	20250211_123250UTC_V00OS11.WAV