JavaScript library for sol-fa calculations


	Goods

	— Simple usage;
	— «Static» syntax;
	— Doesn't need any other JavaScript libraries;
	— Builds chromatic, natural, harmonic and melodic scales;
	— Builds intervals and chords;
	— Gets tonality clefs and degrees;
	— Alterates intervals.


	System requirements

	— JavaScript;
	— Browser, which is not too old :-)