instruments.yml

本书源码对于学习RUBY网络编程语言非常有帮助。

test_0: 
  name: violin
  id: 1
  family: strings
test_1: 
  name: cello
  id: 2
  family: strings
test_2: 
  name: piano
  id: 3
  family: keyboard
test_3: 
  name: orchestra
  id: 4
  family: orchestra