John Weeks Moore

“ Ground Bass is used sometimes as synonymous with Fundamental Bass, and sometimes as a bass which starts with some subject of its own, and continues to be repeated throughout the movement, while the upper part, or parts, of the composition pursue a separate air, and supply the harmony. ”

“ Practical Thorough Bass is conversant with the manner of taking the several chords on an instrument, as prescribed by the figures placed over or under the bass part of a composition, and supposes a familiar acquaintance with the powers of these figures, a facility in taking the chords they indicate, and judgment in the various applications and effects of those chords in accompaniment. The Bass is that part of a concert which is the most heard ”