Homophonic Forms of Musical Composition

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. These chord-changes are regular when the distinction of whole-step or of half-step progression is not determined by option, but by the strict harmonic conditions of the key; they are irreg ular (not necessarily wrong) when the Choice is arbitrarily made, giving rise to more or less frequent changes Of key.