What is instruments that start with o?

Oboe - The oboe is a woodwind instrument with a double reed and a slender conical bore. It is played by blowing air through the reed and into the instrument, creating a unique and distinct sound.

Organ - The organ is a keyboard instrument that produces sound through a series of pipes. It is often used in churches and other large venues due to its ability to produce a massive sound.

Octobass - The octobass is a very rare and large string instrument that produces very low frequencies. It is played standing up and requires two people to operate it properly.

Ocarina - The ocarina is a small wind instrument that produces a unique and haunting sound. It is often used in folk music and is popular among video game music composers.

Otamatone - The otamatone is a unique electronic instrument that produces a variety of sounds by pressing and sliding fingers along a flexible stem. It is often used for comedic effect in performances.