Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
반음계주의는 음악에서 색다른 감정을 표현하는 데 사용됩니다.ban-eumgyejuineun eumakeseo saekdareun gamjeong-eul pyohyeonhaneun de sayongdoemnida.Chromaticism is used in music to express different emotions.