Relations:
Signal I: Carl Maria von Weber: Overture from "Der Freischütz"
Signal II: Robert Schumann: Symphony No. 2 C major op. 61
Signal III: Georges Bizet: "Jeux d'enfants", Petite suite d'orchestre op. 22
Signal IV: Claude Debussy: "Images pour orchestre – Ibéria"
Signal V: Robert Schumann: Overture from "Manfred" E-flat minor op. 115
Signal VI: Pjotr Iljitsch Tschaikowski: Symphony No. 6 B minor op. 74
Signal VII: Wolfgang Amadeus Mozart: Serenade C minor "Nachtmusique" KV 388
Signal VIII: Johannes Brahms: Symphony No. 1 C minor op. 68
Signal IX: Jean Fery Rebel: "Les Elémens"
Signal X: Joseph Haydn: Symphony No. 100 G major "Military"
Signal XI: Wolfgang Amadeus Mozart: Concert Aria "Nehmt meinen Dank, ihr holden Gönner" KV 383
Signal XII: Gustav Mahler: Symphony No. 4 G major
Signal XIII: György Kurtág: "...quasi una fantasia..." op. 27 No. 1
Signal XIV: Béla Bartók: "The Wooden Prince" orchestra suite op. 13
Signal XV: Franz Schreker: Kammersymphonie
Signal XVI: Franz Schubert: Symphony No. 8 C major D 944
Signal XVII: Nikolai Rimski-Korsakow: Suite from "The Golden Cockerel"
Signal XVIII: Sergej Prokofjew: Symphony No. 5 B-flat major op. 100
Signal XIX: Richard Strauss: "Träumerei am Kamin" Interlude from "Intermezzo" op. 72
Signal XX: Richard Strauss: "Ein Heldenleben" op. 40