The only printed source is a set of parts published by Breitkopf & H„rtel in 1823. Although it ascribes the entire piece to Rossini, the experts are not fully convinced. Nevertheless: the variations are perfectly idiomatic for the instrument, and are both lyrical and virtuoso. Moreover, the edition will increase the performance opportunities: Additional to the original setting, the score and parts offer the possibility for a performance with string orchestra only. -the publisher