Ukulele!

6. Another of the main industries on the ukulele's home island
9. This was encouraged by natural disasters and other issues, in which people left their home for employment elsewhere
11. Ukuleles originated on this island vacation destination
13. Because the strings are not tuned in ascending order, we say the ukulele has this kind of tuning
14. Ukuleles are primarily used to play these, rather than single notes
15. The original island belongs to which nation?
17. Three men of this trade came to Hawaii and sold their instruments
18. Ukulele is the Hawaiian word for this: (two words)
19. Ukuleles have this number of strings

1. The ukulele was invented toward the end of this century
2. Ukuleles come in generally this many sizes:
3. This Hawaiian industry needed more workers
4. Ukulele strings are tuned in this pattern
5. One of the main industries on the ukulele's home island
7. We play on this size of ukulele
8. The Hawaiian islands were known by Europeans as the ________ islands
10. This instrument was the basis for the ukulele's size and shape
12. The ukulele became popular on this island chain, which was not yet an American state
16. For some reason, the ukulele took 4 of this instrument's 5 strings