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	Valeriy Karchagin (violin) Alexander Mosolov - String Quartet No. 1, op. 24, op.24 Valeriy Karchagin (violin) Novosibirsk String Quartet “Philharmonic”. Valery Karchagin, violin (20) Nikolay Roslavets - String Quartet No.1 Valeriy Karchagin (violin) Novosibirsk String Quartet “Philharmonic”. Valery Karchagin, violin (3) Nikolay Roslavets - String Quartet No.3 Valeriy Karchagin (violin) Novosibirsk String Quartet “Philharmonic”. Valery Karchagin, violin (1) Lev Knipper - String Quartet No.3 Valeriy Karchagin (violin) Novosibirsk Philharmonic String Quartet (3)