221879
The First Part of Ayres contains instructions for what may be the earliest examples of pizzicato ( " to be plaide with your fingers ... your Bow ever in your hand " ) and col legno ( " Drum this with the back of your Bow " ) , which were probably eccentricities at the time .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None