PROA Seventeen Pianos (Hardback). — made in Spain. Before dying suddenly, Péter left a request to Mei, his partner of recent years: "Don't sell the pianos".…
PROA Seventeen Pianos (Hardback)., sold under the PROA brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-30.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.