Input (grade 13): From 1969 to 1970 du PrÃ played a Francesco Goffriller cello, and in 1970 she acquired a modern instrument from the Philadelphia violin maker Sergio Peresson.
Output (grade 12): From 1969 to 1970 du PrÃ played a Francesco Goffriller cello, and in 1970 she got a modern instrument from the Philadelphia violin maker Sergio Peresson.