?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Procedimiento+de+grabaci%C3%B3n+de+m%C3%BAsica+cl%C3%A1sica+aplicado+a+grupos+de+c%C3%A1mara&rft.creator=Bosch+Santos%2C+Rub%C3%A9n&rft.contributor=S%C3%A1nchez+Jim%C3%A9nez%2C+Francisco+Javier&rft.subject=Telecommunications&rft.description=En+el+mundo+de+la+m%C3%BAsica+cl%C3%A1sica+es+habitual+escuchar+que+la+m%C3%BAsica+debe+ser+escuchada+en+las+salas+de+concierto%2C+y+no+en+grabaciones.+Esto+es+debido+a+la+creencia+de+que+la+m%C3%BAsica+grabada+no+hace+justicia+a+la+escucha+en+directo%2C+ya+que%2C+en+ocasiones%2C+las+grabaciones+pueden+sonar+poco+naturales.+Por+este+motivo+se+ha+decidido+realizar+este+proyecto%2C+cuyo+objetivo+es+determinar+un+m%C3%A9todo+preciso+para+realizar+grabaciones+en+las+que+el+sonido+sea+lo+m%C3%A1s+fiel+posible+al+que+se+escuchar%C3%ADa+en+la+sala.+Dados+los+medios+de+los+que+se+dispone+en+la+universidad%2C+se+ha+decidido+acotar+el+proyecto+a+grupos+de+c%C3%A1mara.+De+esta+manera%2C+y+con+el+fin+de+que+queden+representadas+todas+las+familias+de+instrumentos%2C+se+han+realizado+dos+grabaciones%2C+la+primera+de+un+d%C3%BAo+de+flauta+y+guitarra%2C+y+la+segunda+de+un+cuarteto+de+cuerda.+Estos+dos+grupos%2C+adem%C3%A1s%2C+difieren+en+su+amplitud+est%C3%A9reo%2C+teniendo+el+cuarteto+una+imagen+m%C3%A1s+ancha+que+el+d%C3%BAo%2C+lo+que+repercutir%C3%A1+en+las+t%C3%A9cnicas+de+grabaci%C3%B3n+escogidas.+La+base+tecnol%C3%B3gica+de+este+proyecto+son+las+t%C3%A9cnicas+de+microfon%C3%ADa+est%C3%A9reo%2C+en+concreto+las+t%C3%A9cnicas+coincidentes+XY+y+MS%2C+las+t%C3%A9cnicas+casi+coincidentes+NOS+y+ORTF+y+el+par+espaciado+AB.+Para+cada+una+de+las+grabaciones+se+ha+realizado+un+estudio+de+las+caracter%C3%ADsticas+ac%C3%BAsticas+de+los+instrumentos+implicados%2C+as%C3%AD+como+de+las+t%C3%A9cnicas+empleadas+en+cada+una+de+ellas.+Esto+es%2C+micr%C3%B3fonos+involucrados%2C+directividades%2C+espaciamiento%2C+angulaci%C3%B3n%2C+colocaci%C3%B3n%2C+etc.+El+procedimiento+en+cada+grabaci%C3%B3n+ha+sido+diferente%2C+pero+el+fin+de+las+dos+ha+sido+obtener+una+grabaci%C3%B3n+de+cada+una+de+las+t%C3%A9cnicas+est%C3%A9reo+elegidas%2C+a+partir+de+la+misma+se%C3%B1al+de+origen.+En+el+caso+del+d%C3%BAo+se+ha+realizado+la+grabaci%C3%B3n+en+directo%2C+por+lo+que%2C+para+mantener+siempre+la+misma+se%C3%B1al+se+ha+grabado+con+todas+las+t%C3%A9cnicas+est%C3%A9reo+simult%C3%A1neamente.++Las+t%C3%A9cnicas+elegidas+han+sido+la+XY%2C+la+MS+y+la+AB.+Adicionalmente%2C+y+con+el+fin+de+captar+ciertos+matices+que+el+par+est%C3%A9reo+no+capta%2C+se+ha+utilizado+un+micr%C3%B3fono+cercano+para+cada+uno+de+los+instrumentos.+La+grabaci%C3%B3n+del+cuarteto+ha+sido+diferente.+Para+tener+siempre+la+misma+se%C3%B1al+de+origen+y+poder+realizar+m%C3%A1s+pruebas+se+ha+captado+el+sonido+de+cada+instrumento+por+separado+en+c%C3%A1mara+anecoica%2C+para+despu%C3%A9s+ser+reproducido+por+unos+altavoces+que+simulen+la+posici%C3%B3n+de+los+m%C3%BAsicos+en+el+escenario.+Dado+que+esta+se%C3%B1al+puede+ser+reproducida+tantas+veces+como+se+quiera%2C+se+ha+grabado+con+los+cinco+pares+estereof%C3%B3nicos+mencionados.+Por+%C3%BAltimo%2C+para+poder+evaluar+el+resultado+de+cada+t%C3%A9cnica%2C+y+dado+que+la+evaluaci%C3%B3n+ha+de+hacerse+en+base+a+par%C3%A1metros+subjetivos%2C+se+ha+realizado+una+encuesta+dirigida+a+m%C3%BAsicos+en+la+que+deb%C3%ADan+elegir+qu%C3%A9+grabaci%C3%B3n+satisface+mejor+cada+uno+de+los+objetivos+propuestos.+En+base+a+los+resultados+de+esta+encuesta+se+ha+determinado+en+qu%C3%A9+casos+es+m%C3%A1s+conveniente+la+aplicaci%C3%B3n+de+cada+t%C3%A9cnica.++Abstract%3A+It+is+common+to+hear%2C+in+classical+musical+world%2C+that+music+belongs+to+concert+halls%2C+and+not+to+recordings.+This+happens+because+of+the+belief+that+recorded+music+sounds+artificial%2C+much+different+from+the+live+listening.+This+is+the+reason+why+this+project+has+been+done%2C+which+purpose+is+to+determine+a+precise+method+for+classical+music+recordings%2C+regarding+that+the+sound+would+be+as+similar+to+the+real+one+as+possible.+Because+of+the+available+equipment+in+the+university%2C+the+project+has+been+limited+to+chamber+music.+In+this+way%2C+and+with+the+purpose+of+involve+all+the+instruments+families%2C+it+has+been+decided+to+do+two+recordings.+The+first+one+is+a+flute+and+guitar+duo%2C+and+the+second+one+is+a+strings+quartet.+These+groups+also+have+different+stereo+amplitude+(the+quartet+will+have+a+wider+stereo+image)%2C+which+will+pass+on+the+recording+techniques+that+would+be+used.+The+technological+base+of+this+project+are+the+stereo+microphone+techniques%2C+particularly+de+coincident+techniques+XY+and+MS%2C+the+near+coincident+techniques+NOS+and+ORTF%2C+and+the+spaced+pair+AB.+For+each+recording+it+has+been+done+a+research+of+the+acoustic+principles+of+the+involved+instruments%2C+as+well+as+the+techniques+applied+in+each+of+them.+This+is%2C+microphones+involved+directivities%2C+spacing%2C+angulation%2C+placement%2C+etc.+The+procedure+in+each+recoding+has+been+different%2C+but+the+aim+in+both+cases+has+been+to+obtain+a+recording+of+each+technique+from+the+same+original+signal.+For+the+duo%2C+the+recording+has+been+done+live%2C+so%2C+with+the+purpose+of+having+the+same+signal%2C+all+the+techniques+has+been+recorded+simultaneously.+The+chosen+techniques+have+been+the+XY%2C+the+MS+and+the+AB.+In+addition+and+for+having+some+nuances+that+the+stereo+pair+doesn%E2%80%99t+record%2C+it+has+been+placed+a+close+microphone+for+each+instrument.+The+quartet+recording+has+been+different.+For+having+the+same+original+signal%2C+and+for+being+able+to+do+more+tests%2C+it+has+been+recorded+the+sound+of+each+instrument+separately+in+an+anechoic+chamber.+After+this%2C+each+recorded+instrument+has+been+reproduced+in+a+speaker+that+imitates+the+musician%E2%80%99s+position+in+the+stage.+Due+to+the+fact+that+the+signal+could+be+reproduced+as+many+times+as+it+is+necessary%2C+the+five+mentioned+techniques+have+been+applied+in+this+recording.+Finally%2C+for+being+able+to+evaluate+the+result+of+each+technique%2C+and+because+the+evaluation+is+about+subjective+parameters%2C+it+has+been+done+a+survey+directed+to+musicians.+In+this+survey+they+had+to+choose+which+recording+satisfies+better+the+purposed+objectives.+Based+on+the+results%2C+it+has+been+determined+in+which+cases+is+more+convenient+the+application+of+each+technique.&rft.publisher=E.T.S.I+y+Sistemas+de+Telecomunicaci%C3%83%C2%B3n+(UPM)&rft.rights=https%3A%2F%2Fcreativecommons.org%2Flicenses%2Fby-nc-nd%2F3.0%2Fes%2F&rft.date=2019-07-25&rft.type=info%3Aeu-repo%2Fsemantics%2FbachelorThesis&rft.type=Final+Project&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.language=spa&rft.rights=info%3Aeu-repo%2Fsemantics%2FopenAccess&rft.identifier=https%3A%2F%2Foa.upm.es%2F56848%2F