Untitled (layout for duration of "Silberne Frequenz" in Münster, left page); Untitled (notes on duration of "Silberne Frequenz" in Münster, right page)

Graphite and brown crayon on paper

Black crayon on paper

Blue marker on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black, aqua, and brown crayon on paper

Graphite on paper

Paper