var freq = n.frequency(); // returns 440
var name = n.latin(); // returns "A"
var octave = n.octave(); // returns 4
note demo
note
accidental
octave
chord syntax
// by intervals
var c = Note.fromLatin('C4');
var cmaj = c.add(['unison','major third','fifth']);
// or by note names
var cmaj = Note.fromLatin('C4E4G4');
// then loop through chord array for each note object
for (var i = 0; i < cmaj.length; i++) {
console.log(cmaj[i].frequency());
}
chord demo
note
accidental
octave
unison
minor second
major second
minor third
major third
fourth
augmented fourth
tritone
diminished fifth
fifth
minor sixth
major sixth
minor seventh
major seventh
octave
scale syntax
var n = Note.fromLatin('C4');
var majorScale = n.scale('major');
// then loop through scale array for each note object
for (var i = 0; i < majorScale.length; i++) {
console.log(majorScale[i].frequency());
}
scale demo
note
accidental
octave
transpose syntax
var c = Note.fromLatin('C3');
// by semitone
var wholeStep = Interval.fromSemitones(2);
var d = c.add(wholeStep);
console.log(d.latin()); // "D"
// by interval name
var g = c.add('fifth');
console.log(g.latin()); // "G"