SPEAKER waveform 1 0.009 7.935 <NA> <NA> SPEAKER_00 <NA> <NA>
SPEAKER waveform 1 6.049 1.451 <NA> <NA> SPEAKER_01 <NA> <NA>
SPEAKER waveform 1 10.247 247.918 <NA> <NA> SPEAKER_00 <NA> <NA>
SPEAKER waveform 1 129.838 0.324 <NA> <NA> SPEAKER_01 <NA> <NA>
