7814001|12 Etudes for violin on technical problems in performing contemporary music - 7|239636|Njagul Tumangelov|716594|Njagul Tumangelov plays Bruch, Zamecnik, Vladigerov|1323728|82|1|1|0|3308617|1323728|23|0|0|5400123|1893018|2000117|0|004PvrBY2APhxh|001YUio12yAfJu|003TCled3Siee8