Eileen Joyce is born on the Tasmanian coast and becomes fascinated with music after hearing a man named Daniel play a mouth organ. When her parents decide to move the family to the Kalgoorlie goldfields Eileen sees a piano and resolves to play it. Her father's mine fails and the family has to live in a tent.
Tom Selznick was an up-and-coming concert pianist until he developed stage fright while attempting to play a complex piece, "La Cinquette". Five years later, he is slated to reappear in public for a comeback performance in Chicago, dedicated to the memory of his late mentor, pianist and composer Patrick Godureaux. Godureaux posthumously acquired massive media coverage due to the mysterious disappearance of his vast fortune. Selznick's return to the stage is due to the encouragement of his actress-singer wife, Emma.
The young composer Mikhail Glinka performs his new work at a soiree at earl Vielgorsky's house. However, the public is accustomed to Western music, and reacts coldly to the creation of the composer. This makes him very sad, but soon he decides to go learn the art of music in Italy.
Au cours d'une tournée, le jeune chef d'orchestre prodige Roberto Lombardi rencontre son père Lorenzo qu'il n'a jamais connu : celui-ci, pianiste renommé, avait quitté le domicile familial et sombré dans l'alcoolisme. Grâce aux efforts de Roberto et de sa mère, Lorenzo retrouvera sa famille.
Franz Schubert works as an assistant teacher in the school led by his father. In his spare time, however, the young man, who considers Ludwig van Beethoven to be his unattainable role model, devotes himself to writing music. As public acceptance is denied to him, his friends lobby at the music publisher Anton Diabelli for a public performance of Schubert's music. During a reception, at which Schubert performs his Ave Maria, he gets to know singer Therese Grob.
Holger Brandt, a famous virtuoso violinist, meets Anita Hoffman, his daughter's piano instructor, during a trip home. Impressed by Anita's talent, he invites her to accompany him on his next tour. They begin touring together and a passionate relationship ensues. Holger's wife Margit asks him for a divorce.
During a house concert, the Bach family gets a visit by their son Wilhelm Friedemann, who has just given up his position in Dresden because he no longer could endure the reprisals of his superiors. After he helps his sister Frederike to tell father Johann Sebastian about her
Eddie Crane, a young composer, is struggling with a tune he has just written. When his girlfriend, Dixie Donegan, provides words almost by accident, the song is published and is a great success.
An express messenger rides to Vienna and reports at a ball given by Count Lichnowsky that Napoleon Bonaparte is approaching Vienna with his troops. The news spreads like wildfire in the city and also reaches Beethoven, who, together with his friends, is sitting in the tavern. Beethoven is very enthusiastic about the ideals embodied by Napoleon after the French Revolution. He hurries home to write a powerful and glorious symphony - which later becomes famous as Beethoven's "Eroica" - for Napoleon. After the symphony is successful, two messengers from Napoleon come to see Beethoven. They request Beethoven to participate in a reception given by the French emperor. Favouring the glamour, Napoleon has elaborated detailed clothing instructions for Beethoven. Beethoven is disappointed by his idol's superficiality and deletes the dedication to Napoleon from the title page of the symphony.
Based on the life of Dame Nellie Melba, the film traces the career of Melba (Patrice Munsel) from the time she left Australia, traveling to Paris to receive vocal training, meets a new suitor, and debuts her talent in Brussels. As her success grows, her former suitor from Australia arrives in Monte Carlo, convinces her to marry him, but then finds himself placed in the position of being "Mr. Melba". When he leaves her to return to Australia, Melba remains in Europe to continue singing.