SPEAKER waveform 1 0.009 4.761 <NA> <NA> SPEAKER_00 <NA> <NA>
SPEAKER waveform 1 9.206 27.713 <NA> <NA> SPEAKER_00 <NA> <NA>
SPEAKER waveform 1 37.534 692.082 <NA> <NA> SPEAKER_00 <NA> <NA>
SPEAKER waveform 1 730.230 2610.478 <NA> <NA> SPEAKER_00 <NA> <NA>
