Erik "Keysie" Ritfeld and Arp Frique's Improvised Suites For Analog Machines celebrates the most influential analog synthesizers of the '70s and '80s. Each track is uniquely dedicated to a different synth, experimenting with the variety of sounds each is capable of producing while telling a story of the past. The whole album is a mesmerizing improvisation demonstrating what each instrument can do, while maintaining a wonderful fusion of old and new. Performed and composed by Erik "Keysie" Ritfeld and Arp Frique.