Cobbing describes the history of contemporary sound poetry and the techniques utilized by the poets. He concludes "The very diversity of sound poetry is in line with its emphasis on the freedom of the individual and the withering of external authority, on man as a communal and social animal, on communication as a life-giving activity, things which in this bureaucratic and techncratic age we need constantly to remember." This is Cobbing's manuscript essay for the ground-breaking exhibition, "klankteksten ? konkrete poezie visuele tesksten - sound texts ? concrete poetry visual texts - akustiche texte ? konkrete poesie visuelle texte." -- Source of annotation: Marvin or Ruth Sackner.

The text consists of notes for the record of the same title; the record is also held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

This letter is a lengthy polemic in which Cobbing argues with Chopin's assertions on contesting the history of sound poetry. He dates and mentions his own performances of sound poetry from his first attempts in 1942. He argues with Chopin on the dating of the works of Heidsieck, Wolman, de Vree, Lockwood, Dufrene, Gysin and Jandl. -- Source of annotation: Marvin or Ruth Sackner.

Cobbing discusses theories of Louis Zukofsky involving music in poetry and the use of tape-recorders vs. solely the human voice in performing sound poems. -- Source of annotation: Marvin or Ruth Sackner.