ocr: The instruments From Home to Concert Hall mn this 1770 painting ofa quartet, the first and second violinusts, and the violist and cellist face one another. Where is the "front"? This was not an issue betore about 1825 because there was - no audience in our modern sense. A fewof Haydn's quartets wele performed in public in the 17905 in London, but public quartet concerts became trequent ony during the 1840S. Mozart would have
