This is a notable German electronic music label ( Sonig Records ) founded in Cologne, known for experimental and "exclusive" underground releases.
While likely a phonetic abbreviation, "Indan" points directly to the soul of Hindustani and Carnatic music. Think of the drone of the , the intricate rhythms of the Tabla , and the emotional pull of Ragas (melodic frameworks). Unlike generic "world music," the "Indan" here implies authenticity—using microtones (shruti) and cyclic time signatures (talas) that date back thousands of years.