This is a cover of a classic from the UK self titled album, performed originally by Eddie Jobson, now performed on Solaris soft synth.
Reproduced on Solaris v5 running within an XITE-1D mix project, it grew from a patch thread here where I posted a couple of bars, but couldn't resist doing the full version by which time the patch had evolved with a few minor tweaks.
https://soundcloud.com/hitfoundry/solaris-alaska
Heres the patch