老爷爷为键盘小矮人制定了各行其道的五线谱(图一),但是一些马虎的小矮人仍会“串道”。原因是他们常常只关注音的高低位置,而忽视了谱号的变化。图二中,二线上的音在第一小节是“sol”(小字一组的sol),而在第二小节时就变成了“si”(大字组的 The grandpapter developed the well-being of the keyboard dwarfs (Figure 1), but some sloppy dwarfs would still “string together.” The reason is that they often only focus on the level of tone, ignoring changes in the clef. In Figure 2, the second line is “sol” in the first bar (sol) and in the second bar it becomes “si”