These musical note do vary in pitch, like low Do and high Do.
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Every music note has its own duration--time value. When the staff is designated with a clef, any note drawn on the staff has a pitch.
G, C and F are names of notes on the staff.
A staff is a set of five parallel lines and the spaces between them, on which notes are written to indicate their pitch.
In music, "FACE" is an acronym for the names of the notes in the spaces on the staff in treble clef. A staff has five lines, and those form 4 spaces in between. From bottom to top the notes are F, A, C, E.
The five lines and four spaces on which notes on a musical page are written, are called a Staff. A Treble Clef and Bass Clef staff are combined for piano music. All notes, quarter notes, half notes, whole notes, etc. are placed on a staff or if they are higher than the staff allows, they use ledger lines. In a piano staff, a ledger line is a short line between the two staffs that is shown when the note Middle C is notated. Ledger lines can also be above the top staff or below the bottom staff.
The staff is a system of five lines where we write music notes. The pitches of the notes are determined by the clef sign. The clef is placed in the left side of the staff.
The piano is one instrument that has the range to bridge the two staffs--bass and treble.
Above the staff ... at the beginning of the measure.
Music is typically written on five horizontal lines called a staff. Each line and space on the staff represents a different pitch in music notation. The staff helps musicians to read and interpret musical notes and rhythms.
The answer to this riddle is "sheet music" or any other term for musical notation. The five lines and four spaces represent the lines and spaces on a staff. The notes are notes of music.
Those are called music notes.