オクターブでしょう
okutābudeshō
1. Probably an octave.
★ Common
Noun
#1000567
1. Probably an octave.
1. octave
1. it seems; I think
2. right?; don't you agree?
1. Of an octave; Octave-
1. in octaves; an octave higher/lower
1. If/when octave
1. Octave.; Is an octave.
1. It was an octave.
1. Was an octave.
1. If/when octave; If it were an octave