var scales = new Array(
"   1=A 2=B 3=C# 4=D 5=E 6=F# 7=G#",
"   1=B-flat 2=C 3=D 4=E-flat 5=F 6=G 7=A",
"   1=B 2=C# 3=D# 4=E 5=F# 6=G# 7=A#",
"   1=C 2=D 3=E 4=F 5=G 6=A 7=B",
"   1=C# 2=D# 3=E# 4=F# 5=G# 6=A# 7=B#",
"   1=D 2=E 3=F# 4=G 5=A 6=B 7=C#",
"   1=E-flat 2=F 3=G 4=A-flat 5=B-flat 6=C 7=D",
"   1=E 2=F# 3=G# 4=A 5=B 6=C# 7=D#",
"   1=F 2=G 3=A 4=B-flat 5=C 6=D 7=E",
"   1=F# 2=G# 3=A# 4=B 5=C# 6=D# 7=E#",
"   1=G 2=A 3=B 4=C 5=D 6=E 7=F#",
"   1=A-flat 2=B-flat 3=C 4=D-flat 5=E-flat 6=F 7=G"
) ;

var notes = new Array(
"A",
"A#-Bb",
"B",
"C",
"C#-Db",
"D",
"D#-Eb",
"E",
"F",
"F#-Gb",
"G" ,
"G#-Ab"
) ;

var chromScale = new Array() ;
var pit = 440 ;
var Z = 16.819 ;
chromScale[ 0 ] = pit ;
var ix = 1 ;
while ( ix < 13 ) {
chromScale[ ix ] = Math.floor( chromScale[ ix - 1 ] * ( 1 + ( 1/Z ) ) ) ;
ix ++ ;
}

var nFreq = new Array() ;
nFreq[ 0 ] = chromScale[ 0 ] ;
nFreq[ 1 ] = chromScale[ 1 ] ;
nFreq[ 2 ] = chromScale[ 2 ] ;
nFreq[ 3 ] = chromScale[ 3 ] ;
nFreq[ 4 ] = chromScale[ 4 ] ;
nFreq[ 5 ] = chromScale[ 5 ] ;
nFreq[ 6 ] = chromScale[ 6 ] ;
nFreq[ 7 ] = chromScale[ 7 ] ;
nFreq[ 8 ] = chromScale[ 8 ] ;
nFreq[ 9 ] = chromScale[ 9 ] ;
nFreq[ 10 ] = chromScale[ 10 ] ;
nFreq[ 11 ] = chromScale[ 11 ] ;