Selection-Based Processing

Definition

A Logic Pro feature that allows applying AudioUnit effects to a selected audio region destructively — similar to Pro Tools’ AudioSuite. Select an audio region, choose an AU plugin, preview and apply. The processed audio replaces the original selection in the arrange window.

Context

While Selection-Based Processing fills a gap in Logic’s offline processing capabilities, the community reports significant reliability issues:

  • Audio dropouts — unpredictable dropouts occurring after SBP use (spectrummasters, logic-pro)
  • Destructive file corruption — SBP can corrupt the underlying audio file in ways that are difficult to undo (itaylerner, logic-pro)
  • Recommended workaround — use Bounce in Place instead of SBP for more predictable results

Warning

Community consensus from logic-pro is to avoid Selection-Based Processing for critical work. Bounce in Place is the safer alternative.

See Also