Christian Schubart, Ideen zu einer Aesthetik der Tonkunst, emotional qualities of musical keys - organised by scale and revealing coincidence with my own synesthesia in reaction to the universal harmonic scale based on B-flat at 7.2 Hz
Christian Schubart, Ideen zu einer Aesthetik der Tonkunst, emotional qualities of musical keys - organised by scale and revealing coincidence with my own synesthesia in reaction to the universal harmonic scale based on B-flat at 7.2 Hz