Specifics

Form AAAA BBAA BBAA, a ternary form at the large level,
         with a strong cadential closing in the AAAA and the last BBAA
                   remaining "open" in the central BBAA.
The 2 Divertimenti in 3 voices,
         either in 2 voices with procedure C and a third voice on each Orbit 1
         or the 3 voices integrated with procedure A.
Chord Pattern m76-34, in Chromatic (flattening) Minor,
         with the central section in Chromatic (sharpening) Major M34-76.
Subject - the well-known Down In The Valley, minorized for the occasion.

Choral Disposition of The Fugue-lines

For the strong cadence of the AAAA -
         Fugue-line 4 with the Orbit-line 1-1 in the Soprano voice,
         Fugue-line 1 with the FB in the Bass voice,
         Fugue-line 2, in the same direction as Fugue-line 4, in the Tenor voice, and
         Fugue-line 3 in the Alto voice.
                   The static harmonic Primary Note lines exposed in the outer voices (S and B) and
                   the kinetic polyphonic Secondary Note lines concealed in the inner voices (A and T).

Divertimenti

The Counter-subject will be used for the two divertimenti,
         the first in chromatic major (sharpening), and
         the second in chromatic minor (flattening).
                   See the Complete fugue.

The Complete Fugue

On to Class 9