Thanks for the follow! All software based sound engines. Keyboard is just a cheap controller keyboard with no internal sounds. USB audio interface for capturing audio from the guitar and mic. There are some free DAWs (Digital Audio Workstation) around the Web to get started with music production. Can make music with a computer and software alone now without any music gear. Here's the top 10 free DAWs: http://routenote.com/blog/the-10-best-free-daws-available/