Baroque accompaniment made up of a bass part together with numbers (figures) indicating the chords to be played above it. usually the basso continuo is played by two instruments, a keyboard plus a low melodic instrument.
D: Circuit
A device that uses electricity to perform a task is called a(n) (electrical) circuit.
I believe that is Erich Korngold.
Hope this helped
I have not yet used this but maybe it will be a good answering source