Sunday Synth Jam: Retrosound created this ambient soundscape, Sound Clouds, to showcase the Kawai K5000R.

The track transcends the goal of being a demo of the Kawai K5000R, though, to be a lovely ambient soundscape synth jam.

via retrosound72:

vintage synth demo by RetroSound

Kawai K5000R Additive Synthesizer – used the additive synthesis and internal PCM waves
FX: reverb and delay (Lexicon)