Glasmusik-Metallmusik: IV. Sound surface (tremolo with soft padded sticks), closing in decrescendo - Complementary ostinato rhythms - At the dynamic climax… - Repeat of the rhythmic section (change in sound colour) …
Glasmusik-Metallmusik: I. Joint tremolo entry …: Right gong stand - Three-tube verrophone - Middle gong stand - Two-plate verrophone - Left gong stand - Suspended plates - Berlin section