54:2 · The well-known notes in the system of musical notation. is a minim, halfnote, a tone that has a specific length. A semibreve, whole note is drawn . The sign is called a crotchet or, in the US, a quarternote. The sign is called a quaver, or in the US an eighth note. The sign is called a semiquaver, or in the US a sixteenth note. The sign is called a demisemiquaver, or in the US a thirty-second note.
    Note signs are often used in comics and other media as signs for music in general, singing or some other type of music like whistling.
    Another Western ideogram for music in general is . \displaypicya{1.1in}{6600}