Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
A harmonic notation that uses a numbering system and single bass note to identify complete harmonies is called <span>figured bass.
</span><span>A part notated with figured bass consists of a bass line notated with notes on a musical staff plus added numbers and accidentals (or in some cases slashes added to a number) beneath the staff to indicate what intervals above the bass notes should be played</span>
