In medievalnotation, the ligature was a symbol indicating that two or more pitches should be joined together, indicating their pitches and rhythm. This symbol did not necessarily denote that the same syllable should be sung to those notes. The ligature was the early version of the beams used in modern notation.
Device used on woodwind instruments to hold the reed to the mouthpiece. The ligature is normally made of metal and acts as a clamp to hold the reed secure.