3 set. Pro-Arte strings are the world's
best selling premium classical guitar strings. All Pro-Arte treble
strings are sorted by a sophisticated computer-controlled laser machine
which performs diameter/tension measurements and quality checks,
insuring true sounding, precise trebles in every set. Pro-Arte basses
are wound using silverplated copper on a multi-filament nylon core.
Hard - EJ46 - 28-32-41-30-36-44