檢視度曲須知/同聲異字考的原始碼

<h3 class="th3a"><span class="條題">同聲異字考</span></h3>
<p><span class="書名">中原韻</span>字面有同音而舐舌、穿牙、鼻音、開口、閉口、撮口，唱法種種各別。如撮口為住，嘻口則為治。舐腭為親，收鼻則為清，開口為安，閉口則為庵，扯口為見，張喉則為澗，穿牙為爭，開牙則為增；薩之殺賈切，此係引喉字面而出口輕；殺之雙鮓切，此係送氣字面而出口重。他如查撾、桓丸、殊儒，火虎之類，分別最微，難以枚舉。今摘其概，分韻列左：</p>

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