a grand staff

shows both the treble and bass staff.
shows only treble staff.
shows only bass staff.
shows no clefs.

A grand staff shows both the treble and bass staff. There are two clefs included - the treble clef on the top staff and the bass clef on the bottom staff.

If a music notation only shows the treble staff, it means it contains music that is typically played by instruments or sung by voices with higher ranges.

If a music notation only shows the bass staff, it means it contains music that is typically played by instruments or sung by voices with lower ranges.

If a music notation shows no clefs, it means it is lacking any clef symbols and can be interpreted in different ways depending on the context or the intentions of the composer or arranger.

A grand staff is a musical notation staff that consists of both the treble and bass staff.

To show both the treble and bass staff, the grand staff includes a treble clef on the top staff and a bass clef on the bottom staff.

To display only the treble staff, a single line treble clef is used. This is commonly seen in music written for instruments such as the violin or flute.

To show only the bass staff, a single line bass clef is used. This is commonly seen in music written for instruments such as the cello or double bass.

When a grand staff shows no clefs, it is generally used in situations where the composer wants to indicate that the music is not written for specific instruments and can be played in any octave. In this case, the specific pitches are not indicated, and the performer has flexibility in choosing the appropriate range.

A grand staff is a musical notation that combines both the treble and bass staff. It is commonly used for piano music, where the right hand plays the treble staff and the left hand plays the bass staff. The grand staff is formed by connecting the two staffs together, with a vertical line and a brace on the left side.

To show only the treble staff, you need to remove the bass staff from the grand staff. This is usually done by erasing or omitting the lines and spaces that belong to the bass staff.

To show only the bass staff, you can follow the same process as above, but instead remove the lines and spaces corresponding to the treble staff.

If you want to show no clefs on the staff, you can simply omit the clef symbols at the beginning of each staff. The clef symbols indicate the pitch range of the staff, but by removing them, you create a staff with no specific pitch reference.

It's important to note that altering or removing staff elements should be done with caution, as it can affect the readability and interpretation of the music. It is generally recommended to consult a music notation software or a professional musician for assistance in modifying staff layouts.