Block flute is a musical instrument that has a unique sound and is found in various genres of music. There are several synonyms for block flute, which can be used interchangeably to refer to the instrument. One such synonym is recorder, which is commonly used in the United Kingdom. Other synonyms include fipple flute, which is used in folk music and Gaelic music, and tin whistle, which is a synonym used mainly in traditional Irish music. The term "block flute" is most commonly used in German-speaking countries, where it is known as "Blockflöte." Whatever synonym is used, the block flute is a popular musical instrument worldwide and is enjoyed by musicians and listeners alike.