Subcategories:
- Belwin Beginning Full Orchestra
- Belwin Beginning String Orchestra
- Belwin Concert Full Orchestra
- Belwin Concert String Orchestra
- Belwin Intermediate Full Orchestra
- Belwin Intermediate String Orchestra
- Belwin Very Beginning String Orchestra
- Highland/Etling First Philharmonic
- Highland/Etling String Explorer
- Highland/Etling String Orchestra
- Pop Beginning String Orchestra
- Pop Concert Full Orchestra
- Pop Concert String Orchestra
- Pop Intermediate String Orchestra
- Sound Innovations for String Orchestra