the 69 to 73 should work, they were a available on most Mustangs. Boss 409? I think your mean Boss 429
Are you looking at the Steinberg Cubase LE software? The Multimix is probably only going to communicate with the Cubase Software or other mult-channel recording application. I doubt that Windows Media will recognize it. I'm making an educated guess h...
it's a classic resource i've used for years, it's got loads of drum machines and synths from Roland, Korg, Technics etc etc etc. click on gear, find a manufacturer and then find the samples pack you want. it's ace. enjoy.