 Applications and variants       Doubling echo Doubling echo is produced by adding short delay to a recorded sound.
<meaning-changed>  Applications and variants       Doubling echo Doubling echo is produced by adding short delay to a recorded sound.
 Applications and variants Most delay effects also allow users to set the delay time, or the amount of time between each audio playback. The may be synchronized to a BPM, allowing users to set time values as beat divisions. Delay is used to create other effects, including reverb, chorus and flanging. Doubling echo Doubling echo is produced by adding short delay to a recorded sound.