6210
MIDI technology allows a single keystroke , control wheel motion , pedal movement , or command from a microcomputer to activate every device in the studio remotely and in synchrony , with each device responding according to conditions predetermined by the composer .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None