ENIGMA (2010)
The Life and Death of Alan Turing
an opera in 5 scenes
Barry Truax, composer and librettist
Enigma is a music
theatre
work for singers and a dancer in five
scenes, of which the first and last were produced first
on a commission by Vancouver New Music, with singers from
Vancouver’s
Erato Ensemble as performers. A six-channel electroacoustic
soundscape
provides the musical support for the singers. The libretto
is
constructed from the facts and words of Turing’s life (based
on the
book by Andrew Hodges, Alan
Turing:
The Enigma), as well as from
poetry in the public domain (e.g. Tennyson’s In Memoriam, and a poem
by
Katherine Philips, 1631-1664). The middle
scenes will deal with the Turing machine, the Enigma code,
and the
Turing test; the opening and closing as below.
As background information, Alan Turing (1912-1954) was the
British
mathematician who is widely recognized as the father of the
modern
computer, having demonstrated its theoretical possibility in
what is
known as the Turing machine. He also became famous after his
death when
his role during World War II in deciphering the German
“Enigma” code
that was key to the British war effort in the Atlantic
finally became
publicly known. In 1951 he had an affair with a 19-year old
working
class youth in Manchester that eventually led to his
conviction on the
charge of “gross indecency”. To avoid a prison sentence, he
agreed to
the injection of female hormones. A year after his probation
ended he
was found dead, presumably from eating an apple laced with
cyanide and
his death was declared a suicide.
Synopsis:
Scene
I: Mother and Christopher
Alan Turing (tenor) at
age 16 is a
precocious youth given to scientific experiment and
idiosyncratic
behaviour. His mother (soprano) wishes a career for him
where he can
benefit humanity. Alan meets a brilliant boy, Christopher
Morcom
(represented by the dancer), and is immediately infatuated
with him.
Together they work on scientific and mathematical
projects, but
tragically Christopher dies of tuberculosis and Alan, now
18, is
bereft, though convinced they will meet again. He begins
to speculate
on the relation of the spirit to matter, similar to a
wireless set that
resonates to a signal from the “unseen world”.
Scene
V: Witches Brew
Turing, now almost 40,
meets a
working-class youth in Manchester, Arnold Murray
(represented by a
dancer). They spend a night together, but Arnold rejects
receiving any
money from Turing. Turing’s home is later burglarized and
Arnold
identifies a friend of his whom he talked to. On the eve
of the death
of George VI, a detective (baritone) arrives, challenges
Turing’s
story, and Turing naively reveals that he had an affair
with the
informant. Turing is charged with “gross indecency” (as
was Oscar Wilde
more than a half century earlier) and put on probation
provided he
undergo female hormone injections. At the end of the
scene, Turing, now
free but regarded as a security risk, laces an apple with
cyanide. He
has visions of “messages from the unseen world”, and as he
dies, he is
reunited with Christopher. His mother denies that he is
capable of
suicide, but that is the judicial verdict.
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