Notation

More than one clef used in a staff in a single piece or movement.

Meter

A time signature where the fundamental beat is subdivided in groupings of three instead of two.

Texture

A type of texture where one hand plays a series of notes that are mimicked in the other hand.

Notation

Additional lines added above or below the staff in order to place very high or very low notes that wouldn't normally fit on the staff.

Expression

A type of articulation indicating the player to play smoothly and seamlessly, with the notes slightly overlapped.

Expression

An indication instructing the player to play very softly; softer than piano.

Expression

An indication instructing the player to play softly.

Meter

An Italian term meaning "delaying"; an indication instructing the player to decrease speed, often gradually.

Expression

Also called the damper pedal, it is the rightmost pedal on the piano and used to sustain notes by moving the dampers away from the strings.

Meter

More than one tempo indication used in a single piece or movement.