Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	45.131248	40.625	162.5	44.774998	45.487498	0.7125000000000057	20250416_105235UTC_V00OS11.WAV
M	46.493752	67.70627499999965	162.49772499999966	46.050004	46.9375	0.8874959999999987	20250416_105235UTC_V00OS11.WAV