The Gas Heart
play written by Tristan Tzara

The Gas Heart or The Gas-Operated Heart (French: Le Cœur à gaz) is a French-language play by Romanian-born author Tristan Tzara. It was written as a series of non sequiturs and a parody of classical drama—it has three acts despite being short enough to qualify as a one-act play. A part-musical performance that features ballet numbers, it is one of the most recognizable plays inspired by the anti-establishment trend known as Dadaism. The Gas Heart was first staged in Paris, as part of the 1921 "Dada Salon" at the Galerie Montaigne.
The play's second staging, as part of the 1923 show Le Cœur à barbe ("The Bearded Heart") and connected to an art manifesto of the same name as the latter, featured characteristic costumes designed by Sonia Delaunay. The show coincided with a major split in the avant-garde movement, which, in 1924, led Tzara's rivals to establish Surrealism. Opposing his principles to the dissident wing of Dada, represented by André Breton and Francis Picabia, Tzara rallied around him a group of modernist intellectuals, who endorsed his art manifesto. The conflict between Tzara and Breton culminated in a riot, which took place during the premiere of The Gas Heart.
Dramatic form
In The Gas Heart, Tzara appears to have aimed at overturning theatrical tradition, in particular the three-act play, which resulted in the suggestion that the text is "the greatest three-act hoax of the century". American literary historian David Graver, who compares The Gas Heart with Le Serin muet, a play by Tzara's friend Georges Ribemont-Dessaignes, notes of the two texts that, together, they "pulverize the elements of conventional theater they use so finely that few gestures or remarks cohere in any recognizable order.
Begin with the source’s own compact description: “The Gas Heart” is play written by Tristan Tzara. The dossier treats that line as a proposition to test through Heart, play and written, not as a finished interpretation.
Why this record matters
The phrase “play written by Tristan Tzara” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Attribution, date and provenance are strongest when supported by the original work, a catalogue record and documented transmission. The source revision retrieved here is dated Jun 18, 2026. The linked authority identifier is Q7735889. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1921, 1923 and 1924.
Later fame can flatten the distinction between original context, subsequent adaptation and institutional collecting history. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Separate the work, its editions or performances, and its later reception. Catalogue records, publication histories and object files often preserve different parts of that story.
- Identifying works and editions
- Tracing reception history
- Finding collection records
The original object or edition, catalogue raisonné, performance record, rights file and holding institution.
Three-step research path
- Establish the record: confirm the title “The Gas Heart”, its source revision and the description used here.
- Expand the search: follow The Gas Heart primary sources, The Gas Heart archive and Heart research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “The Gas Heart”?
- How did later circulation or interpretation alter the work’s reception?
- Which edition, object, performance or recording is being described?
Search terms from this dossier
This entry incorporates text from “The Gas Heart” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.