Comments SP. wrote on 10/10/2021, 9:52 PM @claudyd Did you install Windows? johnebaker wrote on 10/11/2021, 6:24 AM @claudyd Hi To modify @SP. comment - only if the MAC is Intel based and has Windows installed, eg using Bootcamp. Music Maker will not work correctly if using a Windows emulator or virtual machine eg Parallels. John EBForum moderator 1