| September
22, 2002
Motet:
Early in his career as the Cantor at Thomaskirche in Leipzig,
Johann Hermann Schein would publish a collection of chorale
settings for several voices and continuo. Not only were these
settings predictive of Bach's profound interest in chorales
exactly one hundred years later as Cantor at Thomaskirche,
they constitute one of the earliest amalgamations of the Italian
style with the German chorale. This collection, entitled "Opella
Nova," is the first of two collections to explore the
great German chorales. Our setting of "Dies sind die
heil'gen zehn Gebot" is characteristic of the imagination
and flexibility with which Schein went about his task. The
tune is itself by Martin Luther and is based upon a bit of
Gregorian chant. It at first does not seem promising as a
melody, but Schein makes a marvelous an ethereal piece filled
with the spirit of the profound words.
Cantata:
The opening chorus of Bach Cantata BWV 77 is conceptually
one of the most brilliant things the composer ever achieved.
Here he takes on an issue no smaller than the basis of all
New Testament ideas on the bedrock of the Old Testament. The
sung text is the new commandment, Christ's addendum to the
Ten Commandments. The chorale tune representing the Ten Commandments
appears in canon (which of course also means "law")between
the trumpet and the continuo. This is only the beginning,
however. The vocal parts are actually diminutions of the chorale
theme turned upside down and backwards. Imagine a giant oriental
carpet in which the front side is the choral music and the
back side is the Old Testament underpinning. In addition the
bass part which moves four times as slow as the trumpet becomes
the harmonic underpinning for the whole piece. All of this
sounds perhaps academic but the total effect is of a gorgeous
moving wave. The resultant harmony of the modal chorale melody
makes for one of the most harmonically inventive and moving
of Bach's great choruses. The slim soprano aria with two oboes
makes the greatest contrast. Here Bach seems to make a great
effort to keep counterpoint to a minimum, to make the greatest
contrast with the dazzling contrapuntal genius of the opening
chorus. The alto aria is unusual. It uses as its obbligato
a trumpet. This is the only time that the trumpet appears
as a quiet, soulful instrument rather than as a military presence.
An austere setting of the Luther Chorale "Ach Gott vom
Himmel sieh darein" ends the cantata.
©Craig
Smith
Translation
for this Cantata
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