Oblique motion to the unison is bad. It is permitted if it continues in the same direction through the unison. [[Fig. 48.]]

Fig.
48.

The unison may be used on any but the first quarter of a measure.

Frequent repetition of a figure as in [Fig. 49] is not good.

Fig.
49.

The embellishment may be used either above or below, whether a semitone or a whole tone; but when it is a whole tone below, it is most satisfactory as the ninth of the implied chord. [[Fig. 50.]]

Fig.
50.

In minor the sixth and seventh degrees of the scale are raised both ascending and descending, when used in harmonies containing the leading-tone as a chord-tone. They are unaltered both ascending and descending in harmonies containing the sixth degree of the scale as a chord-tone. In other harmonies they are raised in ascending only.

The sixth or seventh degrees may be chromatically altered with only one note intervening. [[Fig. 51.]]

Fig.
51.