JCself DE

About JCself

JCself came about by itself

The idea for JCself comes from Peter Heeren. Peter Heeren and Nils Kay developed the concept together; Nils Kay programmed it in Java.

Between tonal and serial

Calculating and weighting

In tonal music some notes weigh more than others: the tonic first, then dominant and subdominant. And every note has a function – everything relates to everything else, strives, resolves, leads back. These weights and relationships are given before the piece begins: by the composer, by tradition.

Serial music does not weight. All twelve notes are equal; the row fixes their order, and duration, dynamics and timbre follow rows of their own. The composer sets the row, and also how it is handled – inversion, retrograde, transposition. Everything is calculated, and the calculation rules out any preference.

JCself stands in between. From serial music it takes the calculating: every note is computed, not invented. From tonal music it takes the weighting: some notes weigh more than others, and everything arranges itself around them. Only one thing it does not take: function. No note is tonic or dominant from the outset. And nobody sets which notes gain weight – no tradition, no row, no handling of a row: it arises in the calculating itself. Like virtual particles, notes appear and vanish again; what gathers weight stays and steers the next choice. So hills form, a peak arises, and duration, dynamics, space and accompanying voices align with it. It grows, holds, fades, and another takes its place.

Tonal. Weighting with function – given before it begins.
JCself. Weighting without function – calculated, and yet grown.
Serial. Calculation without weighting – no note weighs more than another.

The calculating from serial music, the weighting from tonal music – and no function: that is JCself.

Peter Heeren

Idea · concept · composer

Phone
+49 170 4990 188
Email
peter.heeren@freenet.de
Web
peterheeren.de

Nils Kay

Concept · programming (Java)

Email
nils.kay@esko.com