Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	31.543752	27.083224999999715	135.41677499999972	31.187502	31.900002	0.7124999999999986	20250416_134035UTC_V00OS11.WAV
O	28.293752	67.7105000000002	189.5855000000002	27.750004	28.8375	1.0874960000000016	20250416_134035UTC_V00OS11.WAV
P'	27.7	81.24999999999986	203.12499999999983	27.325	28.075	0.75	20250416_134035UTC_V00OS11.WAV
O	23.575	67.7105000000002	189.5855000000002	23.2	23.95	0.75	20250416_134035UTC_V00OS11.WAV
B	19.043752	0.0	189.5812750000001	18.962502	19.125002	0.1625000000000014	20250416_134035UTC_V00OS11.WAV