Ключевые слова: alto, art, artwork, backdrop, background, bar, bass, bass clef, breve, chord, coda, common time, count, crescendo, crotchet, diminuendo, drawing, flat, fortepiano, graphic, illustration, ledger lines, measure, minim, music, music symbols, musical, musical symbols, natural, nobody, notation, notes, piano music, quaver, rest, rests, segno, semibreve, semiquaver, sharp, slur, staff, stave, tab, tenor, tie, time, time signature, treble, treble clef, tremolo,