selecting mouthpieces
DESCRIPTION
Selecting mouthpieces advice and handbookTRANSCRIPT
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HowtoSelectaBrassMouthpiecebyRenoldO.Schilke
FromtheSchilkemouthpiecebrochure
Theimportanceofasuperiorbrassmouthpiececanscarcelybeoverstated.Manydirectorsandteachersofbrass,nottomentiontheirstudents,havestrongconvictionsaboutthebrandnameoftheinstrumentusedbuttendtoneglecttheimportanceofthepropermouthpiece.Oneshouldbearinmindthatthemouthpiecewhichcomeswithaninstrumentmaynormaynotbesuitableforaparticularplayer.(ItisforthisreasonthatSchilkeinstrumentscomewithoutamouthpiece.)Intruth,everyplayershoulduseamouthpiecespecificallyadaptedtohim,hisneeds,andhisinstrument.Properembouchuredevelopment,correctbreathcontrol,andagoodinstrumentareallimportant,butletusnotneglectamostimportantvariablethemouthpiece.
Inselectingthebestmouthpieceoneneedstoconsidertheplayer'steeth,jaw,andshapeofthelips(thicknessandwidth),aswellasthestrengthoftheembouchure,thedesiredtonequality,easeofplayingtheupperandlowerrange,endurance,intonation,andtheplayingdonemostofthetime.
Thoughamediumwidthcupdiameter,rimthickness,rimcontour,backbore,cupdepth,volume,andshapemayberecommendedfortheaverageplayer,asageneralruleitisdesiredtoencouragetheuseoflargersizesastheembouchuredevelops.Alargercupdiameterandcupvolumeallowsmoreoftheliptovibratewhichinturnproducesafullerandmoreresonantone.Thisalsoencouragesmorelipcontrolandendurance.Thelocationofthehighpointofthecontourisanothervariablethatshouldbekeptinmindthischangesthefeelofthewidthofthecup.
Thesharpnessoftheedgeoftherimorthe"bite"affectsboththeflexibilityandprecisionofattackandisanimportantvariable.
Asmallorshallowcupproducesthebrightestsoundandaidsinplayinghighnoteswhilealargerdeepcupaidsinproducingthelowertonesandproducesaricherdarkersound.TheSchilke"C"cupisagoodstandardsizeproducingagoodtonewithoutundulyfavoringeithertheveryhighorverylowregister.Thehighnotecrazeofsomestudents,especiallywhenhighnotesareforcedorsqueezedandoftenproducedontoosmallamouthpiece,istobediscouraged.Theplayerwiththicklipsshouldchooseasomewhatdeeperorlargercuptocompensatefortheextraspacehislipstakeupinsidethecup.
Aplayerwhoneedssomehelpintheupperrangeshouldexperimentusingashallowerfirstcupwithawidenedsecondcup.Theshallowfirstcupfacilitatestheplayingoftheupperregisterwhilethewidenedsecondcuppromotesafullerandrichertone.Asthebottomofthecupbecomesflatterone'sattackimprovesbuthequalityofthetonebecomessomewhatcoarser.Themorethecupshapebecomesconicalthebetteristhequalityofsoundbutasthisisaccentuatedthetonemaybecometoodark.
Aroundandnarrowrimcontourpermitsgreaterlipflexibilitybuttendstoreduceendurance.(Obviously,theamountofpressureonthelipsisanimportantconsiderationtoo.)Aratherflatandwiderimcontourfeelsthemostcomfortablebuttendstoholdthelipssomewhatimmobile,therebyreducinglipflexibility.Formostplayersajudiciouscompromiseinrimcontourissuggestedusingamouthpiecewhichhasareasonablerimcurvaturetoprovideflexibilitybutwithsufficientsurfacetoimproveendurance.
Anaveragesizethroat(thenarrowestpartofthemouthpieceopening)isalsopreferredfortheaverageplayer.Howeverwithaddedembouchuredevelopmentasomewhatlargerthroatshouldbetried.
Manybrassteachers,students,andmouthpiecemanufacturerstendtoneglecttheimportanceofthebackbore.Itisnotunusualtofindmouthpieceswhicharesuperiorineveryrespectexceptthebackbore.Playersfrequentlyexaminethemouthpiecewithgreatcarefromthetopbutneverreallyexaminethebackbore.Partofthetroubleisthebackboreisnotsoreadilyvisibletothenakedeye,butprobablythemoreimportantreasonisalackofunderstandingoftheimportanceoftheshapeofthebackbore.Thetighterthebackbore,themorebrilliantisthe
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soundthelargerthebackbore,themelloweristhesound.Occasionallyachangeisthebackborewillimprovetheinherentfaultyintonationofaninstrument.Thelargesttrumpet/cornetbackboreIuse,oftencalledtheSchmidtbackbore,givesthelargestvolumewithcontrol.However,shouldonewishmorecontrol,abackboretowardthe"a"rangewouldbedesirable.
Thereisnosubstituteforthecarefulanalysisofaplayer'sneeds,bothphysicalandmusical.Someexperimentationintestingisencouraged.Butthecontinuousseekingofthe"perfect"mouthpieceiscertaintoproduceonlyfrustration.
Allteachersandplayersofbrassinstruments,bothprofessionalandamateurwillbenefitmuchbyunderstandingthevariouspartsorsurfacesofabrassmouthpieceandwhatfunctionseachhas.Onlythencanonemakeintelligentandpracticalrecommendationsastowhichmouthpiecewillproducethedesiredresultswithaparticularplayer.
Lackofcontrolsinthemanufactureofmouthpieceshasbeenfoundthroughextensivetestingofmouthpieces.Somemanufacturesdonotholdtolerancesverywell.Itisforthisreasonthatmarkeddifferencescanbefoundwithinthesamemouthpiececategoryofthesamemanufacturer,somuchsothatoftentwomouthpieceslabeleddifferentlyaremorealikethantwowhicharelabeledthesame.Thisvarianceisoftenparticularlynoticeablewhencomparingthesamemouthpiecemadeindifferentyears.(Shapersaresharpened,andtosharpenthemsomemetalhastoberemoved.This,achangeindimensions.ShapersattheSchilkefactoryarereplacednotsharpened.)Itshouldbementionedthatsmalldifferencesindimensions,toosmalltobediscernedbythenakedeye,canbediscernedbyadiscriminatingplayeraswellaswithspecialmeasuringtools.
Whenaplayerwishesabettermouthpiece,Iusuallyaskhimseveralquestions.Whatmouthpieceareyouusingnow?Whatdifficulty,ifany,doyouhavewiththatmouthpiece?Inwhatdirectiondoyouwanttogo?Achangeoftonecolor?Increasedrange?Betterintonation?Increasedendurance?Theanswerstothesequestionsdeterminewhatnewmouthpiecesshouldbeused.Forexample:
Nowplays: Bach7CObjective: MorebrillianceSolution: Schilke#12
Nowplays: Bach3CObjective: MoreenduranceSolution: Schilke#15
Nowplays: Bach3CObjective: MorevolumeandflexibilitySolution: Schilke#18
Nowplays: Bach1CObjective: MoretoneandflexibilitySolution: Schilke#20
Nowplays: Olds3Objective: MorecuproomandlipfreedomSolution: Schilke#11
Thesearebutafewexamplesofthemanyproblemsoftrumpetplayersandthesuggestedsolutions.
Itisnotunusualforaperformertobecompletelysatisfiedwithaparticularrimandcupheisusingbutwishesadifferenttonequality.Inthiscaseitisasimplemattertoduplicatethedesiredrimandcupexactly(regardlessofmake)andadjustthethroatorbackboreandprovidehimwithacustommouthpiece.
Attimesaplayermayhaveairescapingatthesideofthemouthpiece.Usuallythisisnotthefaultoftoolittlepressure,butstretchingthelips(insteadofcontractingthem):perhapshisteethandjawformationistooirregular.Mouthpiecepressurereducesendurancebecausethebloodcirculationinthelipsiscutoffandlip
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swellingresults.Ontheotherhand,wideningandflatteningthemouthpiecerimcontourwillcompensateonlyinpartforaddedpressure.Carryingthistypeofmouthpiecetoofarreduceslipflexibilityandthedesiredexactpointwherethelipscannotandshouldnotvibrate.Pinchingthelipsusingtoomuchmouthpiecepressure,andusingtoosmallamouthpiece(unlessabsolutelyessential)arenosubstituteforembouchuredevelopment.
Everyteacherandplayershouldrecognizethatamouthpieceonaninstrumentwillnotsoundthesametothepayerastoonestandingdistanceaway.Agoodtaperecorderisveryhelpful.Furthermore,thesamemouthpieceandinstrumentcanactuallysounddifferentwhenplayedbytwodifferentpeople,differencesintheformationoflips,teeth,jaws,nottomentionbreathcontrolandexperience.allcontributetodifferencesinthesound.Again,there'snosubstituteforadaptingthebestpossiblemouthpiecetotheplayer'sneeds.Thismustbeconsideredtoowhentryingtohaveaperfectlyblendedbrasssectiontoproducetheultimateinuniformtonequality.
Twoseriousshortcomingsareoftenoverlookedbybothteachersandplayersofbrassinstruments.Thefirstiswhenamouthpieceisabittoolarge:agapwillexistbetweentheendofthemouthpieceandtheinsideofthetubing,themouthpipeasillustratedhere.
Whenanodalpointofavibration(sound)hitsthisgapordepressiontheresultisthesameasifthemouthpipehadasuddenbulge.Sincethemostcrucialpartofanybrassinstrumentisthemouthpiecefollowedbythemouthpipe,onecanseetheseriousnesswhenthemouthpiecedoesnotbuttagainsttheendofthemouthpipe.Thisshortcomingcanbecorrectedbyturningdowntheshankabitonalathe.Oneshouldrememberthatwhenamouthpieceisfartherinthemouthpipethatthepitchoftheinstrumentisraised,thisrequirespullingthetuningslideabit.
Equallyseriousistheoppositeoftheforegoing,namelywhentheendofthemouthpieceistoosmallandgoesinsideofthemouthpipe.Thiscanhappeniftheforegoingfaultisovercorrectedbyturningdowntheshanktoomuch.Bothfaultsjustmentionedareseriousandoccurfrequentlyonallbrassinstruments.Ifyouareadiscriminatingteacher,player,ormusicmerchant,itismostdesirablethataparticularmouthpiecefittheinstrumentexactly.
Sinceitisimpossibletodeepdirtfromcoagulatinginamouthpiece,andsinceanydirtespeciallyinthethroatandbackboreinterfereswithintonationandplayingease,itisimperativetokeepthemouthpiececlean.Amouthpiecebrushshouldbeusedeveryweek.
Whenamouthpiecehasthesilverplatingwornorgroundoff,itcanbereplated.PleasesenditdirectlytotheSchilkeCompany.However,ifthemouthpiecehasbecomenickedorbadlycorroded,itisbesttoreplaceitentirely.
BesuretowritedownormemorizetheexactnumberofyourSchilkemouthpiecesothatifyoushouldloseit,youcanorderanexactduplicate.
Aseveryknowledgeablepersoninthebrassworldknows,itisundesirabletousetoomuchmouthpiecepressuretohitthehightones.Instead,oneneedstodeveloptheembouchuremuscles.Thistakestime.Also,ittakestimetogetusedtoanewmouthpiece,especiallyifthecupdiameterislargerthanthepreviousoneaplayerused.Howeverthehighregisterwillneedtosufferonlytemporarily.
Inselectingabrassmouthpieceoneshouldstriveforoptimumtonequalityandaccurateintonationratherthaneaseofhittingthehighnotes,unlessthelatterisanabsolute"must."Oftenthebestpossiblemouthpieceisanintelligentcompromise.Everyteacherandplayershouldstrivefortheoptimumcombinationofthemajorvariables.Aswithmanythingsinlife,there'smoretoafinebrassmouthpiecethanwhatmeetstheeye.
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