432 Chamber Orchestra Sofia, Bulgaria

The 432 Chamber Orchestra is the first orcehstra in Bulgaria that plays in concert pitch A = 432 Hz. It is also the first orchestra worldwide that applies "opened fifths" and "opened fourths" as its basic temperament. Its home city is Sofia, Bulgaria. The first rehearsal took place on 11th November 2013. Since then weve made some demo records.

We are now raising funds to keep the project going.
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