many several treble clef musical note s white backdrop

repeat pattern patterns bigger smaller size sizes sized duplicate duplicates duplication duplications white backdrop background computer generated graphics illustrations isolated two three dimensional dimension jet black bold outline outlines outlined silhouette shape shapes shaped treble clef sign signs symbol symbols key keys note notes music musical line lines staff pitch pitches five four notation notations clefs alto bass sound sounds tenor high higher highs low lower lows range ranges instrument instruments top bottom middle mnemonics