quiver (for solo cello) - raven chacon

8
Quiver (for solo cello) Raven Chacon (commissioned by Michelle Kesler, 2018) Part III of solo cello works on the tracking of animals. approximate total duration: 8 minutes The approximate duration of each measure/system is indicated above each. Note duration values can range in preference to the performer. They may fluctuate, but should maintain a value relative to duration of the measure. Spaces between gestures equate to a proportional silence. Barlines may imply downbeat. The bottom staff is a normal bass clef, 5 line staff, indicating pitch and proportional duration. When more information is needed regarding a technique or gesture, a top staff is added to the measure as: -4 line staff representing the cello and her strings; the scroll/nut represented by the vertical line to the left edge and the tailpiece represented by the vertical line completing the staff on the right edge. -On measures 16 + 17, this staff is used to indicate the changes in direction, speed, and angle of the bariolage bowings over the durational span of the 5 line staff. -2 staff lines represent a range of 100 cents. graphically presenting a magnification of microtonal pitch activity of the indicated note. SP = Sul Pont MSP = Molto Sul Pont ST = Sul Tasto MST = Molto Sul Tasto ORD = Ordinary/neutral bowing position = ¼ step flat = ¼ step sharp Lightly touched vibrato wide vibrato Highest pitch possible (on indicated string)

Upload: others

Post on 15-Apr-2022

7 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Quiver (for solo cello) - Raven Chacon

Quiver(forsolocello)RavenChacon(commissionedbyMichelleKesler,2018)PartIIIofsolocelloworksonthetrackingofanimals.approximatetotalduration:8minutesTheapproximatedurationofeachmeasure/systemisindicatedaboveeach.Notedurationvaluescanrangeinpreferencetotheperformer.Theymayfluctuate,butshouldmaintainavaluerelativetodurationofthemeasure.Spacesbetweengesturesequatetoaproportionalsilence.Barlinesmayimplydownbeat.Thebottomstaffisanormalbassclef,5linestaff,indicatingpitchandproportionalduration.Whenmoreinformationisneededregardingatechniqueorgesture,atopstaffisaddedtothemeasureas:-4linestaffrepresentingthecelloandherstrings;thescroll/nutrepresentedbytheverticallinetotheleftedgeandthetailpiecerepresentedbytheverticallinecompletingthestaffontherightedge.-Onmeasures16+17,thisstaffisusedtoindicatethechangesindirection,speed,andangleofthebariolagebowingsoverthedurationalspanofthe5linestaff.-2stafflinesrepresentarangeof100cents.graphicallypresentingamagnificationofmicrotonalpitchactivityoftheindicatednote.SP=SulPontMSP=MoltoSulPontST=SulTastoMST=MoltoSulTastoORD=Ordinary/neutralbowingposition

= ¼ step flat = ¼ step sharp

Lightlytouched

vibrato wide vibrato

Highestpitchpossible(onindicatedstring)

Page 2: Quiver (for solo cello) - Raven Chacon

StutterTremolo–anunmeasured,uneven,jagged,stutteredtremolo,usingasmallsectionofbowlength.Mayrequireatighteningofthemusclesintheforearmandwrist.

Circularbowings–clockwiseorcounter-clockwisebowingpatternsperslurredpassage.Bowpositionandspeedofthecyclemayalsobeindicated.*-Measure1:Bowinaclockwisespiralmotionbeginningatthetip,withintheSulPontrange.Beginthegesturewithtightermotions,expanding/lengtheningthestrokestiptofrog.Frominnerspiralgesturetoouter,shouldtakeapprox.20secMeasure2:Positionadouble-stoponIIandIstrings,wheretheuppernoteis¼flat.Thiscanbeachievedbyslightlyanglingthestop.CreateasimilarartificialharmonicstopaM4above,andundulatetremolobetweenthetwostartingslowandspeedingupbytheendofthemeasure(openstringtonesmaysound).Towardtheendofthemeasure,graduallyslideup1or2steps.Measure3:DepresstheIIIstringabout2or3inchawayfromthebridgesothatIV,III,andIIstringsarelevel.Bowallthreestringsoccasionallywhilequivering/vibratotheIIIstring.Measure4:ORD.Stutterspiccato.withweightedstaccatodrops.Measure5:Silence(yourowntime).Perhapsstareatthefloor.Measure6:WoodMute–freebowMeasure7:Using left hand, pinch the stick of the bow to help guide it, bow extremely slow (with light pressure) so as to produce ‘pops’. After 20 seconds, slightly change degrees of SP, bow angle and twist, and pressure. Entire minute should require only a single bow length. (as if pinching the bow with l.h. and pulling it away with the right hand, only using approx. 2” of bow) Measure8:PlaywithinarangeofE3andF3.Pitchnotatedgraphicallyabove.Measure9:(highestpitchoffthefingerboard)vibrato+lhdepressing+micro-gliss+_varityofbowpressure+SPMeasure10:pre-bend IV string up m3, then slow release to a lightly touched A, Then slide up to C. (as if you are hunting a deer to your right)

Page 3: Quiver (for solo cello) - Raven Chacon

Measure11:Whilestoppingharmonicdouble-stopswiththethumb,bowinacircularmotionasindicated,usingthe1st,2nd,and3rd,fingersofthel.h.todrumontothecenter-to-tipendofthebow.Measure12:BowingIV,III,andII,butliftingIVstringnearG2positionwiththelefthandpointerfinger(hookingitunderneaththestring),sothatallthreestringsarelevelandinline.Bowatthatplace.(as if you are hunting a deer behind you or inside of you) Measure13:OnstringsIIIandII,slowlydepressandun-depressthestringsatthehighestpositionpossiblebeyondthefingerboardwhilebowinginaslightSulPontposition.In4gestures,alternatewhichstringgetsdepressedmore.Thebowingshouldbeshakybutstiff,stuttering.Perhapswithshortbowstrokes.Measure14:Silence(sharedwiththeaudience).Stareintotheaudience.Measure15:SameasMeasure7,butbowingIVandIsimultaneously,underneaththestrings.MoltoST.Bowstickispressingupagainstthebuttendofthefingerboard,bowhairmayevenberidingonthetopofthefingerboard.Measure16:Rapidlytapharmonicquadruple-stops.BowingshouldalternatebetweenangledST–to-SPbowstrokesandSP–to-STbowstrokes,arpeggiatedacrossall4strings.Measure17:sim.Measure18:PlaywithinarangeofDb3andD3.Pitchnotatedgraphicallyabove.

Page 4: Quiver (for solo cello) - Raven Chacon

36"

pp mf mp

mp

14"

25"

mf f

mf

26"

/1

? wIV + III (open)w

within SP range ORD/ord. ≈

trem. slow ?

II + Ifree bow SP trem. fast 2

,, œ 7 /3

? III

IVII ¯¯¯¯ ÍÍÍÍ ¯¯¯

alternate ≥ ≤ Uœ? í ™™ >. >. î™™pp

4

œ œB œb œ

OOB OOnB

œww

œœ

Page 5: Quiver (for solo cello) - Raven Chacon

ff

13"

18"

(pp - p)

60"

30"8

mp

? ∑ (apply wood mute)5

?6

?III

Slowest bowing imaginable≥7

? wOrd.

œ

2

Page 6: Quiver (for solo cello) - Raven Chacon

mf

19"

mp

29"

28"

mf

mf

27"

(remove wood mute) ? I9

≤IV

? F;

≥10

OO» 123//

11

? ≤Slow bow between ST - ORD III + II drum on the bow 1-2-3 1-2 1-2 1-2-3 1-2-3 1-2-3-1-2-3 í ™™ î™™

III + II

ST ? ≥ Y

IV1

12

!

œj

O O

OO OO# OO OO

ww

3

Page 7: Quiver (for solo cello) - Raven Chacon

16"

mp

ff

10"

(p - mp)

50"

œœ 77 /13

? III + II

∏∏∏∏∏∏∏∏

? ∑14

?IV+I

≥15

7

11

œœ

4

Page 8: Quiver (for solo cello) - Raven Chacon

22"

mf

17"

ppp

20"18

p

≤≥

≤16

? ∏∏∏∏∏∏∏∏

3 2 1∏∏∏∏∏ ∏∏∏∏∏ ∏∏∏∏∏

3

≥faster bow speed ≥ ≥ ≥17

? sim.

≤ ≤

≤ ≤

? Molto SP

œœœœ

OOOOOOOO

OOOO

wb

5