The Melodyne 4 Trial defaults to the
Polyphonic algorithm when loading a new file. Only noticed the artifacts after making a bunch of edits.
Notice how it almost sounds like a chord (i.e. polyphony) at the end of each phrase.
Don’t use the
Polyphonic algorithm for vocal editing. Use
Note: there is a setting in the menu bar so set the default algorithm, but it doesn’t seem to persist after quitting the application.