31 really simple arrangements of operatic masterpieces starting at about the level of Piano Time 2 and arranged in order of difficulty.

Bizet: Habanera from Carmen, Delibes: Flower duet from Lakme, Donizetti: Chorus of wedding guests from Lucia di Lammermoor, Gluck: Gavotte from Iphigenia in Aulis, Gounod: Arietta from Romeo and Juliet, Gounod: Soldier's chorus from Faust, Handel: March from Rinaldo, Handel: Minuet from Berenice, Handel: 'Where'er you walk' from Semele, Humperdinck: 'Brother come and dance with me' from Hansel and Gretel, Mascagni: Intermezzo from Cavalleria Rusticana, Mozart: 'Bei Mannern' from The Magic Flute, Mozart: Bird-catcher's song from The Magic Flute, Mozart: Dove Sono from The Marriage of Figaro, Mozart: 'La ci darem la mano' from Don Giovanni, Mozart: 'Voi che sapete' from The Marriage of Figaro, Offenbach: Barcarolle from Tales of Hoffman, Pepusch: 'My heart was so free' from The Beggar's Opera, Puccini: 'O mio babbino caro' from Gianni Schicchi, Puccini: One fine day from Madame Butterfly, Purcell: 'Fairest Isle' from King Arthur, Rossini: Overture from The Barber of Seville, Smetana: Dance from The Bartered Bride, Strauss: Laughing song from Die Fledermaus, Sullivan: Gavotte from The Gondoliers, Sullivan: 'The flowers that bloom in the Spring' from The Mikado, Tchaikovsky: Waltz from Eugene Onegin, Verdi: Chorus of the Hebrew slaves from Nabucco, Verdi: Libiamo from La Traviata, Wagner: Pilgrim's chorus from Tannhauser, Weber: Prayer from Der Freischutz