Delays of thirty to fifty milliseconds are the most common; longer delay times become slapback echo. Mixing the original and delayed sounds creates an effect similar to doubletracking, or unison performance. Slapback echo uses a longer delay time (75 to 250 milliseconds), with little or no feedback.
A virtual machine (VM) is an operating system (OS) or application environment that is installed on software, which imitates dedicated hardware. The end user has the same experience on a virtual machine as they would have on dedicated hardware. Download this free guide.
READ MORE. VMware Player is a program which allows you to run multiple virtual machines on your operating system and easily juggle them. For example, you can have Windows XP installed on top of your Windows 7.