Final Section II: Tuning musical instrument repair workshop 

Section BB`
1:100

1. PIANO REPAIR WORKSHOP
2. CORRIDOR AND BALCONY 
3. CORRIDOR AND BALCONY
4. GUITAR REPAIR WORKSHOP I
5. CORRIDOR AND BALCONY
6. VIOLIN AND CELLO REPAIR WORKSHOP
7. GUITAR REPAIR WORKSHOP II
8. SOUND TUNING WORKSHOP II