Musical instruments with O

• Organ

  Keyboard instrument, air through pipes makes big churchy sounds.

• Ocarina

  Small wind instrument, whistle-like sound

• Oud

  Middle Eastern string instrument, plucked

• Orange guitar

  A guitar is an instrument, orange is just its color.

• Opera voice

  Human voice used like an instrument in opera singing.

• orange drums

  Drums are instruments; orange is just their color.

• oboes

  Plural of oboe, double‑reed woodwind instrument

The words in the list Musical instruments with O are words players of the word game Categories game wrote in played games, sorted by how often they were used.