| VOLUNTARY | [Genre]. | [{"concert":"0094","field":"programme"},{"concert":"0103","field":"programme"},{"concert":"0136","field":"programme"},{"concert":"0168","field":"programme"},{"concert":"0224","field":"programme"},{"concert":"0235","field":"programme"},{"concert":"0261","field":"programme"},{"concert":"0291","field":"programme"},{"concert":"0339","field":"programme"},{"concert":"0423","field":"programme"},{"concert":"0685","field":"programme"},{"concert":"3613","field":"programme"},{"concert":"3966","field":"programme"}] |
| WIND_INSTR | Wind instruments. | [{"concert":"1534","field":"programme"},{"concert":"2400","field":"programme"},{"concert":"3740","field":"programme"},{"concert":"3975","field":"programme"}] |
| TRBN | Trombone. | [{"concert":"3528","field":"programme"},{"concert":"3852","field":"programme"},{"concert":"3902","field":"programme"},{"concert":"3948","field":"programme"},{"concert":"3987","field":"programme"}] |
