George Crumb
George
Henry Crumb was born in
After initially being influenced by Anton Webern,
Crumb became interested in exploring unusual timbres. He
often asks for instruments to be played in unusual ways and several of his
pieces are written for electrically amplified instruments.
Crumb's music often seems to be concerned about the
theatre of performance as much as the music itself. In several pieces he asks
players to leave and enter the stage during the piece. He has also used unusual
layouts of musical notation in a number of his scores.
In several pieces, the music is symbolically laid out in a circular or spiral
fashion.
Black Angels (1970) is a
piece which displays Crumb's interest in exploring a wide range of timbres.
Written for amplified string quartet (referred to as "electric
string quartet" by the composer in the score, although the instruments
called for are acoustic ones), the players are required to play various percussion instruments and to bow small
goblets as well as to play their instruments in both conventional and
unconventional ways. It is one of Crumb's best known pieces, and has been recorded
by the Kronos Quartet.
Black
Angels (Images I)
Thirteen images from the dark land
Things
were turned upside down. There were terifying things
in the air ... they found their way into Black Angels. - George Crumb, 1990
Black
Angels
is probably the only quartet to have been inspired by the Vietnam War. The work
draws from an arsenal of sounds including shouting, chanting, whistling,
whispering, gongs, maracas, and crystal glasses. The score bears two
inscriptions: in tempore belli (in time of war) and "Finished on
Friday the Thirteenth, March, 1970".
Black
Angels
was conceived as a kind of parable on our troubled contemporary world. The
numerous quasi-programmatic allusions in the work are therefore symbolic,
although the essential polarity -- God versus Devil -- implies more than a
purely metaphysical reality. The image of the "black angel" was a
conventional device used by early painters to symbolize the fallen angel.
The
underlying structure of Black Angels is a huge arch-like design which is
suspended from the three "Threnody" pieces. The work portrays a
voyage of the soul. The three stages of this voyage are Departure (fall from
grace), Absence (spiritual annihilation) and Return (redemption).
The
amplification of the stringed instruments in Black Angels is intended to
produce a highly surrealistic effect. This surrealism is heightened by the use
of certain unusual string effects, e.g., pedal tones (the intensely obscene
sounds of the Devil-Music); bowing on the "wrong" side of the
strings (to produce the viol-consort effect); trilling on the strings with
thimble-capped fingers. The performers also play maracas, tam-tams and
water-tuned crystal goblets, the latter played with the bow for the
"glass-harmonica" effect in God-Music.
Program
notes are from http://www.georgecrumb.net/comp/black-p.html