Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	44.75	392.7082249999997	582.2917749999997	43.75	45.75	2.0	20250418_150435UTC_V00OS11.WAV
"B"""	19.443752	0.0	189.5812750000001	19.337502	19.550002	0.2124999999999985	20250418_150435UTC_V00OS11.WAV
B	19.45	0.0	189.5812750000001	19.3625	19.5375	0.1749999999999971	20250418_150435UTC_V00OS11.WAV
T	37.925	392.7105000000001	555.2105000000001	36.925	38.925	2.0	20250418_150435UTC_V00OS11.WAV