Klangfarbenmelodie
A musical technique where a melody is distributed across different instruments or timbres, creating a "melody of tone colors."
In Depth
Klangfarbenmelodie (German for "sound-color melody") was theorized by Arnold Schoenberg in his 1911 treatise Harmonielehre, though the concept is most fully realized in the music of his student Anton Webern. The technique treats timbre as a structural element equal to pitch and rhythm — a single melodic line passes from instrument to instrument, so each note or small group of notes arrives in a different sonic color, fragmenting the melody into a pointillistic tapestry of shifting timbres. Webern's orchestration of Bach's Ricercar from The Musical Offering is perhaps the most famous example, redistributing Bach's six-voice fugue across a constantly changing palette of orchestral colors. The technique profoundly influenced post-war composers like Boulez and Stockhausen, and its aesthetic of timbral fragmentation anticipated the sampling and sound-design orientation of electronic music production, where the "color" of a sound is often more important than its pitch.
Webern's orchestration of Bach broke each melodic line into tiny fragments across different instruments, turning a Baroque fugue into a kaleidoscopic sound world that astonished and bewildered audiences.