ARIEL KALMA - Interfrequence LPAfter the exploit of Osmose in 1978, Kalma returns into the studio in 1980 with Interfrequence, an ambient space library record. Interfrequence is a continuation of his personal research based on the combination of electronic machines with natural sounds and acoustic instrumentation. The french musician fully wears the robe of master of ceremonies of the synths. However, the path taken is not that symphonic of the minimalist and galactic suites