
EMERGENCY TEMPORAL SHIFT
Ligeti’s Etudes, in the tradition of Debussy, Chopin, Liszt etc and their piano etudes. Pretty impressive, I think Ligeti is God and we are all terribly inferior, can never hope to attain such Godfulness and in general, should all give up before we can. Ligeti can do no wrong, his work is flawless and so on.
/wittyness
So seriously, why did I put a dalek in this post? Asides the fact that Daleks are supreme, and so is Ligeti, and therefor Ligeti is a Dalek, the Dalek and “EMERGENCY TEMPORAL SHIFT” are related to my current pattern of watching whole seasons of Doctor Who at a time, and also to the first etude from this book of etudes by whats’isface…
Etude 1: Desordre
This is a study in fast polyrhythmic playing on two hands. Immediately you notice some qualities to the composition: the bass clef has five sharps as a key signature, while the treble has none. Oooh, you crazy geezer, you. Secondly, this is the instruction: “Molto vivace, vigoroso, molto ritmico, semibreve=63″. Semibreve? Seriously? Is that necessary? Crazy kids these days…
The other instruction is this *) use the pedal sparingly throughout. Play the melody legato in both hands.
The piece seems to borrow from Messiaen’s rhythmic devices, as there is no metering and the barlines, as they are, shift around (a la ol’ Reichy-chap), in fact, you could say that Ligeti is using the technique of EMERGENCY TEMPORAL SHIFT, to shift our perception of accent. Let’s look at this more closely…
First bar:
3+5. That is the additive metre in both hands, if we use 8th notes as the division on which everything is based, then we also have the following metre implied.
RH: 2+3
LH: 2+2 (3 underneath)
I suppose you could call that 2:3:5:8, which is pretty polyrhythmic, when you think aboot it. In measure 4 Ligeti adds a 4:7 meter in the treble and a 3:4(8) in the bass, with a single 8th note rhythmic displacement at the end of the phrase on the treble clef. This ingoing rhythmic and accent-based displacement creates a flowing rhythmic texture that is indeed interesting.
There is rather a lot more to discuss on this, it’s a bit like a less amazing version of Vingt Regards su le`Enfant Jesus, by Messiaen.
Etude 2: Cordes a vide
More unmetred, bar-crossing crazyness from the God among humans, Ligeti… (dedicate to Pierre Boulez?).
This is a piece that is more concerned with harmonic exploration, but is no less rhythmically complex than the last. More overlapping phrases that create a sense of counterpoint that is literal, in the sense that most of the time things are going in opposing direction, but also rhythmic counterpoint where phrases begin at various notational intersections. Ie. from bar 11 onward, Ligeti has indicated certain points that MUST align when playing, which creates a 3:2 :6 (and other) such polyrhythmic patterns.
The form of this piece is dictated by how complex the harmonic density becomes, and through dynamic-based crescendos.
Etude 3: Touches bloquees
This is neat. Diamond notehead = depress the key silently and hold
Fat notehead = depress the key, sounding the note, and hold
Fat notehead tied to diamond: depress the key, sounding the note, and hold. The sounded note is joined on to the silent note in the next bar with a tie, even if the note continues to sound.
Extended techniques that don’t involve beating the piano, inserting screws, nuts and bolts into the strings, magnetic stimulation of the strings or playing inside the piano…
The idea with this is that the blocked notes inhibit the playing of certain other notes. This creates an interlocking rhythmic pattern akin to the kotekan in Balinese Gamelan music.
The complexity of patterns gets progressively denser and denser with lots of articulations and the difficulty increases to large wholetone chords and such.
Etude 4: Fanfares
This is a study in very fast ostinato playing that crosses the entire range of the piano with the same melodic gesture. The important thing is that there are no special accents to note the beginning of the bar compared to the subdivisions. It is 3+2+3. The other hand also echoes this but with chords rather than the constant subdivision.
As the piece progresses the rhythmic divisions get more complex and again, Ligeti engages an EMERGENCY TEMPORAL SHIFT to displace the rhythms, creating a polyrhythmic quality. Then he spreads the ostinato across both hands creating more fluency, then there is the doubling and the syncopation and the oh my GOD.
Etude 5: Arc-en-ciel
So I’m sure there’s a Japanese rock guy who uses “Arc-en-ciel” in his stage name…
This is my favourite of the etudes:
*) Varying tempo: The metronome mark represents an average, the semiquaver movement fluctuating freely aroudn this average tempo, as in jazz.
**) Play all accents very clearly.
The tempo marking is “Andante con eleganza, with swing, semiquaver ca. 84.”
Genius. The result is that it is a completely notated, and stunningly elegant, jazz solo.
Again he employed the EMERGENCY TEMPORAL SHIFT, but in this example it doesn’t create a sense of dissonance, but rather a sense of fluid movement and form.
The harmony becomes increasingly more dense as the piece progresses.
Etude 6: Automne a Varsovie
This is cool, lots of ostinati again, but this time with gradual shifts (a la minimalism) in pitch material, but it is basically continual transformation of the initial material, which eventually ends up at the bottom of the piano. Viva la composition techniques.
Exterminate, exterminate.
-Vince




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