the sonographic collection
acoustic map | frequency mandala | topometric chronicle | dub plates | multi track
frequency mandala
A frequency mandala translates regular changes in audio frequencies into graphic patterns. There are at last two simultaneos processes with differing repetive timelapses that cause the appearance of geometric forms in the drawings.
single waves #9, 18.05 min (sonography, ink on paper, 28 x 28 cm)
single waves #4, 26.20 min (sonography, ink on paper, 28 x 28 cm)
single waves #5, 25.45 min (sonography, ink on paper, 28 x 28 cm)
wave variations #5, 19.10 min (sonography, ink on paper, 28 x 28 cm)
© Christoph Rothmeier 2021