Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
G	41.881248	2776.0395	3101.0395	41.387496	42.375	0.9875040000000012	20250213_080250UTC_V00OS11.WAV
D	21.112504	148.9604999999998	961.4604999999998	20.887504	21.337504000000003	0.4500000000000028	20250213_080250UTC_V00OS11.WAV