1… Melody: The lyrics “Wien nur du allein” (“Vienna, only you”) are the title of a famous Viennese song written by Rudolf Sieczynski in 1914. Manufacturer: The logo with the letters JEC in a circle belongs to the manufacturer of the musical work itself. This logo is often found on German or Swiss music boxes from the mid-20th century. Model number: The number “875” is probably a specific catalog number for this particular musical mechanism or arrangement of the song. L 14 cm w 10 cm h 6.5 cm 2… Both music boxes function well and the melodies are clearly audible, only one of the boxes is missing one bolt.