What is key of Gb in piano?

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Tags

1. #triad
2. #notes
3. #including
4. #picture
5. #chord
6. #explanation
7. #consists
8. #marked
9. #stands
10. #diagrams
11. #three
12. #meaning
13. #keyboard
14. #color
15. #regular
16. #presented
17. #major
18. #piano
19. #inversions