# 2
file 'e.wav'
file 'gis.wav'
file 'fis.wav'
file 'b.wav'
file 'silence.wav'
# 3
file 'e.wav'
file 'fis.wav'
file 'gis.wav'
file 'e.wav'
file 'silence.wav'
# 4
file 'gis.wav'
file 'e.wav'
file 'fis.wav'
file 'b.wav'
file 'silence.wav'
# 5
file 'b.wav'
file 'fis.wav'
file 'gis.wav'
file 'e.wav'
