Download of muDic 7.0.5 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The program lies within Audio & Video Tools, more precisely Music Production. We recommend checking the downloaded files with any free antivirus. The actual developer of this Mac application is Yanase, Inc.
From the developer:
muDic is the tool for music dictation of the monophonic instrument ad-lib solo phrase. muDic supports the dictation of the phrase and the making of the sheet of music, the exercise of the phrase for total.
You may want to check out more software for Mac, such as muDicLite, which might be similar to muDic.