If you fall in love with the Reason workflow via the demo, do not buy an old Reason 4 license. Instead:
: This version introduced a vastly improved sequencer with dedicated tracks for each device and better clip-based handling. Navigating the Demo Propellerhead Reason 4 Demo
Even if you find a crack (which we do not recommend), the lack of .reason file saving makes it a painful loop. If you fall in love with the Reason
: You will typically only have access to the built-in stock devices and the core sound bank; access to external Rack Extensions or additional ReFills is restricted. Propellerhead Reason 4 Demo