最終更新日：2024/07/29
The notes on the treble staff are higher in pitch than the notes on the bass staff.
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The notes on the treble staff are higher in pitch than the notes on the bass staff.
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The notes on the treble staff are higher in pitch than the notes on the bass staff.
The notes on the treble staff are higher in pitch than the notes on the bass staff.
DiQt（ディクト）
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