メトロノームだろう
metoronōmudarō
1. Probably a metronome.
★ Common
Noun
#1499405
1. Probably a metronome.
1. metronome
1. seems; I think
2. right?; don't you agree?
1. Probably okay.; It'll probably be alright.
1. Unfortunately likely.; Probably regrettable.
1. Of a metronome; Metronome's
1. With a metronome; By a metronome
1. Not quite.; Probably not.
1. How old could they be?; Probably around… (age)
1. Metronome.