Opera is considered one of the most complex art forms. It is a theatrical vocal- instrumental piece consisting of acts and scenes. It incorporates singing, acting, orchestral music, costumes, often ballet as a type of the dance, and scenery (libretto) which is 'the script' of an opera. Libretto can be written by a composer himself, or by poets and novelists. The most common way is an adaptation of the plays, novels or tales, such as libretto by Luigi Ilica and Guiseppe Giacosa which is based on the novel 'Scènes de la vie de bohème' by Louis- Henri Murger. As the title says it is a collection of episodes depicting the bohemian life of young people in the 1830s living in the Latin quarter of Paris. The main plot is a sorrowful love story between
