Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	34.531248	0.0	189.5812750000001	34.449998	34.612497999999995	0.1624999999999943	20250415_191635UTC_V00OS11.WAV
T	37.656248	419.7917749999997	555.2082249999997	36.887496	38.425	1.5375039999999984	20250415_191635UTC_V00OS11.WAV
T	42.725	365.62499999999983	528.1249999999998	41.5125	43.9375	2.424999999999997	20250415_191635UTC_V00OS11.WAV