7813999|12 Etudes for violin on technical problems in performing contemporary music - 5|239636|Njagul Tumangelov|716594|Njagul Tumangelov plays Bruch, Zamecnik, Vladigerov|1787663|111|1|1|0|4468453|1787663|23|0|0|7657730|2444956|2702888|0|0021aNNd39ogs5|001YUio12yAfJu|003TCled3Siee8