Recorder level
It depends on what type of recorder you have but, normally there are three parts to a recorder.
why do you need a sound recorder
the recorder has a high pitch
Yes! You can play ET on the recorder!
An optical mark reader can perform this task.
A CD, DVD or Blueray disk recorder player.
An OMR (Optical Mark Recognition) is a scanner that reads the reflection of light from a specially designed design.
use it as a wapon
u suck
The Minidisc recorder was first introduced in 1992. It is a form of magneto-optical disc based storage device, mainly for music, made by Sony. It is now obsolete.
An optical mark reader can perform this task.
$100 USD
Optical Mark Reader
No, OMR is not a process unit.
Optical-mark recognition(OMR)
james carigher in 1945