time signature
Học thuậtThân thiện
The conductor points to the time signature at the beginning of the sheet music.
Definition
Noun A symbol in written music, placed at the beginning of a piece or section, that tells the performer how many beats are in each measure (bar) and what type of note (e.g., quarter note, half note) receives one beat.
Usage
The time signature is a fundamental element of musical rhythm. It is written as two numbers, one above the other, resembling a fraction (but without a line between them). The top number indicates the number of beats per measure. The bottom number indicates the note value that represents one beat.
Examples
- The most common time signature is 4/4, also called "common time."
- A waltz is typically written in 3/4 time signature.
- The composer changed the time signature from 4/4 to 6/8 to create a different rhythmic feel.
- Before you start playing, always check the time signature at the beginning of the staff.
Advanced Usage
- Simple vs. Compound Time: Time signatures are categorized as simple (e.g., 2/4, 3/4, 4/4) or compound (e.g., 6/8, 9/8, 12/8), which affects the grouping of beats.
- Irregular/Complex Meters: Time signatures like 5/4 or 7/8 are considered irregular or complex meters.
- Meter Signature: This is a more formal synonym for "time signature."
Variants and Related Words
- Meter (noun): Often used interchangeably with "time signature" to describe the rhythmic pattern of beats. (e.g., "The poem has a regular meter.")
- Measure/Bar (noun): A segment of time defined by a given number of beats, as specified by the time signature.
Synonyms
- Meter signature
- Metrical signature
Related Terms and Symbols
- Common Time (¢): A symbol representing the 4/4 time signature.
- Cut Time (¢): A symbol representing the 2/2 time signature (alla breve).
- Beat (noun): The basic unit of time in music, as defined by the time signature.
- Note Value (noun): The duration of a note (e.g., whole note, half note, quarter note), which is referenced by the bottom number of the time signature.
The conductor points to the time signature at the beginning of the sheet music.
Noun
- a musical notation indicating the number of beats to a measure and kind of note that takes a beat