Download of ewiVoicing 3.0.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is i-yanase. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. EwiVoicing for Mac is categorized as Audio & Video Tools.
From the developer:
ewiVoicing is a tool which does voicing of the output of Wind Midi Controller according to a given Chord. It will analyze the chord MIDI information from keyboards or the chord from a single sound MIDI information from Wind Midi Controller. It works on Mac operating system.
You may want to check out more software for Mac, such as V-Synth Librarian, which might be related to ewiVoicing.