สายวิโอลา Pirastro Tonica Medium (ชุด) Scale length 43cm ปี 2026

สายวิโอลา Pirastro Tonica Medium (ชุด) Scale length 43cm Features Set / Viola 4/4 -scale length 43 cm a'''', d'''' synthetic/aluminium woundg synthetic/silver woundc synthetic/tungsten-silver wound Gauge: mediumTonica Viola - a great synthetic string. The special synthetic core is made of finest, most flexible single filaments. Soft and round, lively sound. Big and powerful tonal volume, wide range of modulation. Easy and fast response, quickly tuned, resistant to great changes in humidity.