Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	27.662496	216.66774999999967	961.4572499999996	27.487496	27.837496	0.3500000000000014	20250220_162650UTC_V00OS11.WAV
M	36.175	40.62727500000035	135.41872500000034	35.7	36.65	0.9500000000000028	20250220_162650UTC_V00OS11.WAV
M	48.4187496	27.083224999999715	135.41677499999972	48.0249996	48.8124996	0.7874999999999943	20250220_162650UTC_V00OS11.WAV
P	7.25	54.16449999999965	176.03949999999963	6.5	8.0	1.5	20250220_162650UTC_V00OS11.WAV