Meaning of Cautionary Accidental in Music
A cautionary accidental, also known as a reminder accidental or courtesy accidental, is a notation used in sheet music to remind the musician of the correct pitch of a note that has been altered by an accidental in a previous measure or within the same measure. It is not a required notation but is used for clarity and to avoid confusion. The rules for applying cautionary accidentals may vary among publishers, but they are commonly used in the following situations ):
- When the first note of a measure had an accidental in the previous measure.- After a tie carries an accidental across a barline, and the same note appears in the next measure.- When a chord contains a diminished or augmented octave.- When there is a cross relation with another part.
It's worth noting that publishers of free jazz music and some atonal music may choose to eschew all courtesy accidentals ).
In modern usage, an accidental sign is valid for the note that it precedes throughout the rest of the bar, unless expressly contradicted by another sign. Accidentals do not carry through to different staves in a grand staff, so the notes in different staves would not be affected by the accidental in another staff.
Overall, cautionary accidentals serve as reminders to musicians about the correct pitch of a note and help ensure accurate performance of the music.
Another term for courtesy accidental.
In addition, you can familiarize yourself with the terms:
- [English] accidental
- [English] courtesy accidental
- [English] reminder accidental
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