Explore Bar Lines & Repeats with music dictionary guides to measures, endings, repeat signs, volta brackets, and navigation marks.
A double bar line is a pair of vertical lines placed together on a musical staff to mark the end of a section, a change of key, or the conclusion of a piece. It functions as a visual cue for performers to recognize structural boundaries within the score.
A caesura is a musical notation indicating a brief, complete pause or interruption in the flow of sound, often written as // and interpreted as a moment of silence at the performer’s discretion.
In musical notation, fine is a term that marks the concluding point of a piece or a section, often following a repeat or a da capo instruction. It signals performers to end the work at that location, sometimes after a coda.
Dal segno (Italian for “from the sign”) is a repeat instruction in Western music notation that tells the performer to return to a specific sign, the segno, later in the score. It is often combined with al Coda or al Fine to create extended repeats.
Da capo, abbreviated D.C., is an Italian instruction meaning “from the head.” It tells performers to repeat a section of music from the beginning, often in conjunction with al fine or al coda.
A pick‑up note, also called an anacrusis, is a brief musical figure that precedes the first full measure of a piece. It creates an upbeat that leads directly into the downbeat of the opening bar.
A bar line is a vertical line on a musical staff that divides the staff into measures, indicating the regular rhythmic grouping defined by the time signature. It helps performers keep tempo, locate places in the score, and signals structural boundaries such as phrase ends or repeats.
In music notation, a segno is a sign resembling a stylized “S” that marks the point to which performers return when a D.S. (Dal Segno) repeat instruction is given.
In musical notation, a coda is a navigational symbol that directs the performer to a concluding passage, typically after a repeat or a section marked da capo. It functions as a structural marker, helping to shape the overall form of a piece.
A repeat sign is a musical notation indicating that a section of music should be performed again. It appears as a pair of dots flanking a double bar line and can be combined with other signs to control the number of repeats.