Solve these clues to fill the grid.
- A three-sided polygon
- 5 Across
- A four-stringed instrument usually played with a bow.
- 6 Across
- The lowest brass wind instrument
- 7 Across
- A brass musical instrument with a brilliant tone
- 8 Across
- A percussion instrument consisting of a set of graduated metal bars mounted on a frame and played
- 12 Across
- A small rectangular free-reed instrument having a row of free reeds set back in air holes
- 13 Across
- A slender double-reed instrument
- 15 Across
- Keyboard instrument with black and white keys
- 16 Across
- A large hemispherical brass or copper percussion instrument with a drumhead that can be tuned
- 1 Down
- A brass musical instrument with a brilliant tone
- 2 Down
- A brass instrument consisting of a long tube whose length can be varied by a U-shaped slide (plural)
- 3 Down
- A groove or furrow in cloth etc
- 4 Down
- A double-reed woodwind instrument similar to an oboe but lower in pitch
- 9 Down
- A double-reed instrument
- 10 Down
- A percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators
- 11 Down
- A percussion instrument consisting of a metal plate that is struck with a softheaded drumstick
- 14 Down