Designed as a companion to the Theory Gymnastics books, these 4.5 x 5.5 inch full-staff flashcards are useful as a supplement to all note-reading or theory approaches.
| Genre (Fx Pop, Rock, Barn m.m.) | Musikteori |
| Typ (fx Lärobok, samling m.m.) | Klassrumsaktiviteter |
| Media | Flashcards |
| Publisher/Producent | Kjos Music Company |
| Språk | Engelska |
| UPC | 8402702135 |