Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	13.162496	419.7917749999997	555.2082249999997	12.387496	13.937496	1.5500000000000007	20250304_231417UTC_V00OS11.WAV
F	20.793752	5172.91775	5877.08225	20.537502	21.050002	0.5125000000000028	20250304_231417UTC_V00OS11.WAV
T	22.231248	406.24772499999983	555.2062749999998	21.524996	22.9375	1.4125039999999984	20250304_231417UTC_V00OS11.WAV