Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	19.362496	379.1645000000002	541.6645000000002	18.424996	20.299996	1.875	20250417_082835UTC_V00OS11.WAV
T	44.793752	392.7105000000001	555.2105000000001	43.75	45.837504	2.087503999999996	20250417_082835UTC_V00OS11.WAV