The shepherd's pipe, also known as the pastoral pipe, is a musical instrument which has traditionally been used by shepherds for centuries. It is a type of flute which is popular in folk music and is known for its soothing, tranquil sound. Synonyms for this instrument include the fipple flute, penny whistle, tin whistle, and the Irish whistle. Other popular names for the shepherd's pipe include the siffer, shusilo or sybyzghy. This instrument has a long and rich history, and it is still played today in many parts of the world. It's a beautiful instrument that evokes a sense of peace and tranquility, and its unique sound makes it a popular choice for musicians and music lovers alike.