Music rests are used as "symbols of

In music way

Rests are intervals of silence in pieces of music, marked by symbols indicating the length of the pause. Each rest symbol and name corresponds with a particular note value, indicating how long the silence should last, generally as a multiplier of a measure or whole note.

Each rest symbol and name corresponds with a particular note value, indicating how long the silence should last, generally as a multiplier of a measure or whole note.

Explanation:

Rests are intervals of silence in pieces of music, marked by symbols indicating the length of the pause.