Sixteenth note Sixteenth note In music, a sixteenth note (American) or semiquaver (British) is a note played for half the duration of an eighth note (quaver), hence the names. It is the equivalent of the semifusa in mensural notation, first found in 15th-century notation . Sixteenth notes are notated with an oval, filled-in note head and a straight note stem with two flags (see Figure 1). A single sixteenth note is always stemmed with flags, while two or more are usually beamed in groups . A corresponding symbol is the sixteenth rest (or semiquaver rest), which denotes a silence for the same
How Sacred Harp music is sung is a note whose duration is increased by half the duration of the base note. It is so called because musical notation uses a dot to express this durational ratio. Traditional Sacred Harp singers often "add dots" to their music, in the sense that they will make the notes falling on the strong musical beat about one and a half times as long as written, with the following note shortened to half of its written duration in compensation. The great majority of the cases seem to involve substitution of the sequence "dotted eighth + sixteenth" for what is written as