Downloading ChordAid 2.5 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The program belongs to Audio & Video Tools. This Mac app was originally designed by EMSI SOFT OOD. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
ChordAid is a chord dictionary and chord reference application. It supports various stringed instruments like guitar, ukulele, mandolin or bouzouki.
ChordAid supports more than forty-five chord types. Among them are both simple chords and complicated ones used in jazz music, including slash chords (Cm/G).