Class: KeySignature

Parameters:

Properties:

Name	Type	Argument	Default	Description
sharps	int	<optional>	0	number of sharps (negative for flats)
flatMapping	Array.<string>			flat signatures 0-12 flats
sharpMapping	Array.<string>			sharp signatures 0-12 sharps

Source:

• music21/key.js, line 54

Example

var ks = new music21.key.KeySignature(-3); //E-flat major or c minor
var s = new music21.stream.Stream();
s.keySignature = ks;
var n = new music21.note.Note('A-'); // A-flat
s.append(n);
s.appendNewDOM();