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Representing And Automating Rhythmic Pattern

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Proceedings of the International Computer Music Conference 2011, University of Huddersfield, UK, 31 July - 5 August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email protected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A83-'" CDE" *0" 3" 060-')" -73-" -3F'0" -7'" 83)'G0" '+>*(.+)'+-35" 3+4" ),0*135" 43-3" 30" *+&,-;" A" 7*87" 5'>'5" 01(*&-" 1.+-3*+*+8" ),0*1" 8'+'(3-*.+" 8(3))3(" *+-'(&('-0" 3+4" -(3+053-'0" -7'" *+&,-0" *+-." ),0*1;" H7*5'" A83-'" *0" ('31-*>'" 3+4" 355.90" /.(" -7'" 1.)&.0*-*.+" ./" 3+" *+/*+*-'" 3).,+-" ./" 46+3)*1" ),0*12" *-0" 1.)&.0*-*.+35" )'-7.4" 4.'0"+.-"5'+4"*-0'5/"9'55"-.""-7')3-*13556"4(*>'+"),0*135" 0-65'0" +.(" 4.'0" *-" &(.>*4'" 3+" 35-'(+3-*>'" -." ),0*135" -(3+0*-*.+0".-7'("-73+"1(.00"/34'0;" N?.4" CIE" 3+4" J'-" CKE"3('"@.-7"-..50"97*17"355.9"/.(" -7'" )3&&*+8" ./" ),0*135" '>'+-0" >*3" &(.8(3))'4" &3(3)'-'(0;" N.(" ':3)&5'2" @.-7" 17..0'" 0'8)'+-0" ./" ),0*1" /(.)"3" 43-3@30'" 4'&'+4*+8" .+" 1.+-':-2" 3+4" @.-7" 0,&&.(-" &('1.)&.0'4" -(3+0*-*.+" 0'8)'+-0;" L-" *0" 350." &.00*@5'"-."73>'"3"0'8)'+-"/34'"-7(.,87"3"&('1.)&.0'4" -(3+0*-*.+"@'/.('"('317*+8"-7'"4'0-*+3-*.+"-(31F;""" A5-7.,87" -7'('" 3('" +,)'(.,0" 060-')0" 97*17" 0&'1*35*M'"*+"&*-17"@30'4"1.)&.0*-*.+2"('1'+-"6'3(0"73>'" 0''+" 3+" ')'(8'+1'" ./" 060-')0" 97*17" /.1,0" .+" -7'" 8'+'(3-*.+" ./" &'(1,00*>'" ),0*1;" A).+8" -7'" -'17+*N,'0" ,0'4" 3('" 8'+'-*1" 358.(*-7)02" *+-'55*8'+-" ),5-*O38'+-0" 30" 9'55" 30" E'55,53(" A,-.)3-3" CPE;" $.)'" 3('" @30'4" .+" 8'+'-*1" 358.(*-7)0" CQ2" RE" -73-" 355.9" /.(" *+-'(31-*>'" ,0'(" '>35,3-*.+0" -." /*+4" ),0*13556" 4'0*('4" 0.5,-*.+0;" S.9'>'(2" -7'" ,0'" ./" 3" 7,)3+" *+" -7'" 5..&" 1('3-'0" 3" ('0.,(1'"@.--5'+'1F"CIKE")3F*+8"-7')",+0,*-3@5'"/.(",0'" *+"-7'"83)'0"*+4,0-(6;"H7*5'"),5-*O38'+-"060-')0"0,17"30" Proceedings of the International Computer Music Conference 2011, University of Huddersfield, UK, 31 July - 5 August 2011 !!!!"!"!!!!!#""!"!!"!!!!!"!#!!!!!$!!"!!!#!#!!!!$!!##!!!! !#"!""!!!""! 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"D=8E@:/) =EE2) @;) 29C6;=<62)=);=8E@:)F7>@<46A)5;@:)7=<3)C7=6)48)637):767;) B34>7) -G7=8/) =EE2) @;) 29C6;=<62) F7>@<46472) CA) =) ?;7E75487E)=:@986)=<;@22)637)B3@>7)?=667;87)-D=:?/)=2) 462) 8=:7) 29HH72622) H;=E9=>>A) 48<;7=272) =8E) 6378) E7<;7=272) I@;) F4<7) F7;2=;2) 637) F7>@<46472) @5) 7=<3) C7=6) @F7;) 637) <@9;27) @5) =) C=;7) -J3;723@>E/) 2?7<45472) =) :484:9:) F7>@<46A) C7=62) 48) =8) 4826;9:786) ?=667;8) :926) ?@22722)48)@;E7;)6@)C7)?>=A7E)CA)637)2A267:7) ! 321 Proceedings of the International Computer Music Conference 2011, University of Huddersfield, UK, 31 July - 5 August 2011 !)+2."'+-% =#)/##.% )'#% -!&!*#)#&% 0!1:#"% !.$% 0#12,+)+#"%%!%*2&-'%+"%"+9.+3+,!.)1(%$+33#&#.)%)2%,&2""3!$#6% 82&% #L!*-1#%%*2&-'+.9% "2*#)+*#"% &#":1)"% +.%)&!."+)+2."% ,2.)!+.+.9%+.")&:*#.)!1%#0#.)"%)'!)%/#&#%.2)%+.%#+)'#&%23% )'#% 2&+9+.!1% &'()'*+,% -!))#&."6% >'+"% +"% =#,!:"#% )'#% &#-&#"#.)!)+2.%23%0#12,+)+#"%32&%!11%+.")&:*#.)"%!,&2""%!11% =#!)%$+0+"+2."%!"%/#11%!"%)'#%)'&#"'21$%32&%-1!(+.9%!&#%+.% ,2.")!.)%!)+0#%31:L%$:&+.9%!%*2&-'6%%% ! 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