
1) Keyboard percussion
Found on
https://www.crosswordclues.com/clue/thongophone

A thongophone is a musical instrument classified as a percussion instrument. Playing the thongophone is somewhat rare in Western music for solo performance, but was brought to prominence by the music of Yanni and Blue Man Group, among others. Thongophones are found in rural Papua New Guinea. The thongophone produces sound by striking a rubber clap...
Found on
http://en.wikipedia.org/wiki/Thongophone
No exact match found.