Perpetual: Assertiveness and Projection.
# Pirastro’s most powerful cello string
# minimal playing-in time
# great dynamic range enhancing the unique natural qualities of each cello.
| Option | Set, Single |
|---|---|
| String | A medium, D medium, G medium, C medium, Set medium, A soloist weich ( weak), A soloist medium, A soloist stark (strong), D soloist medium, G soloist medium, C soloist medium, Set soloist medium, G cadenza, G stark, C cadenza, A edition, D edition, G edition, C edition, C edition stark, Set edition, C stark |