Please answer the following question: Read the bio below and try to give details on e.a. couturier 's:    - instrument     - years active     - birth name       - birth date     - background     - alt     - caption     - death date     - genre     - alias     - name     - death place     - birth place     - image     - image size     - occupation     - notable instruments     - label     Bio: ernst albert couturier -lrb- september 30 , 1869 poughkeepsie -- february 28 , 1950 wingdale -rrb- was best known as a cornet player who toured as a `` virtuoso '' performer on the concert programs of bands of the day . he promoted the holton band instrument company for a decade in that capacity before applying his own unique inventions to the production of his own line of brass band instruments between 1918 and 1923 .
Answer:
- instrument is cornet- years active is 1883 - 1940- birth name is ernst albert couturier- birth date is 30 september 1869- background is non_vocal_instrumentalist- alt is `` ea couturier ''- caption is ea frank holton company 's summer 1909 harmony hints couturier as pictured above his endorsement in the- death date is 28 february 1950- genre is concert band- alias is ea couturier- name is e.a. couturier- death place is wingdale , new york , united states- birth place is poughkeepsie , new york , united states- image is ea couturier 1909.jpg- image size is 300px- occupation is cornetist , inventor- notable instruments is couturier of brass instruments model holton cornet & couturier conical bore family- label is edison