Acoustica has announced that Mixcraft 5 for Windows is now in beta testing.
Here's what's new in Mixcraft 5:
Mixcraft 5 can be installed on machine with Mixcraft 4 and will not interfere with it, according to Acoustica. Version 5 is a public beta, but Acoustica makes a point to note that version 5 is beta and "definitely contains bugs."
Seamless audio and MIDI switchover between computers