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1、吉他演奏姿势以及左右手练习（Guitarplayingpostureandhandexercises）BasictrainingforfolkguitarandclassicalguitarandleftandrighthandsPlayingposture1.1holdingafiddleThecorrectpostureofholdingapianoisveryimportant.Itensuresthattheplayercanmakethemostrationaluseofthejointsandmusclesneededbythebodywi
2、thoutcausingfatigueveryquickly.Ahighlyappropriatechairandaguitarsolearerequired.Thechaircannotbehandrails,theheightofitsfeetlanding,thighsparallelwiththeground.Footheightisabout15centimetersorso,generalheightisadjustable.Forthesakeofperformance,youshouldsitinthefrontofthechair.M
3、oveyourleftfootforwardonthestool,andyourrightfootbackslightly,andslightlytotheright.Theconcavepartoftheguitarontheleftthigh,rightthighclosetothebottomoftheguitar,pianoandupperbodyslightlybackward,chestcontact,rightforearmontheextensionlineslightlyafterpositionontheguitarneckbrid
4、geandtiltedupward,slightlyhigherthantheshoulderneck.Checktoseeifallpartsofthebodyarecompletelyrelaxed.Thelefthandnaturallyliftsup,readytopressthestrings(followedbyaspeciallefthandtechnique).Thecontactbetweentherightandlefthandandtheguitarisentirelyforthesakeofperformance,andcann
5、otbeusedtoassistthestabilityofthepianobody,otherwiseitwillaffecttheflexibilityofplaying.1.2lefthandbasicmovementThereare3movementsofthejointsinthefingers:fromthefingertipstothefingers,whicharecalledthefirst,second,thirdjointsinturn.Thefingersofthelefthandstringaremarkedasfollows
6、:Indexfinger...............OneMiddlefinger...............TwoRingfinger...............ThreeLittlefinger...............FourThelefthandthumbnotaccordingtothestringshouldbestraightonthebackandneckmidlineandmiddlefingerpositionalignment.Leftarmshouldbenaturallydrooping.Lefthandeachfi
7、ngeraccordingtothestring,thejointnaturalbent,firstknuckleandfingerboardsurfaceasverticalaspossible,sothatlabor,accordingtothestringandaccurate.Accordingtothestringpositionshouldbeclosetothesilk(awayfromtheproductwiretoofar,willbefalsebecauseofthestringandnoise,ifpressedontheprod
8、uctwire,soundmuffled,therewillbenoise).Thelefth
