Birthdays in Music Jul 6 Emile Jaques-Dalcroze, Swiss musician, composer, and pedagogue (Dalcroze Eurythmics), born in Vienna, Austria (d. 1950) Jul 21 Robert Kahn, German composer, born in Mannheim (d. 1951) Jul 29 Nicola Spinelli, composer Deaths in Music Jul 24 Johan Filip von Schantz, composer, dies at 30 1864 Music History by Year 1866