Learn how to use your Gameboy as a MIDI instrument 4 Responses zach June 26, 2016 where can i buy a mac osx leopard install cd for a powermac g4? and can i use snow leopard to install on my powermac g4? Reply Owen July 12, 2016 I would say eBay is the best place. Reply Bill October 30, 2019 I think I have a copy I downloaded from a site for my G3 iMac Reply chenziqi February 19, 2017 8 bit guy ，I like your music so much，so how can I buy your music in China？？ Reply Leave a Reply Cancel ReplyYour email address will not be published.CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email.