Update app.py

app.py

@@ -194,37 +194,37 @@ Singing Voice Synthesis (SVS) takes a music score as input and generates singing
 Music score usually includes lyrics, as well as duration and pitch of each word in lyrics,
 
 <h2>How to use:</h2>
-1. <b>Choose Model-Language</b>:
-    <ul>
-        <li> "zh" indicates lyrics input in Chinese, and "jp" indicates lyrics input in Japanese. </li>
-        <li> For example, "Model②(Mulitlingual)-zh" means model "Model②(Multilingual)" with lyrics input in Chinese. </li>
-    </ul>
-
-2. <b>[Optional] Choose Singer</b>: Choose one singer you like from the drop-down list.
-
-3. <b>Input lyrics</b>:
-    <ul>
-        <li> Lyrics use Chinese characters when the language is 'zh' and hiragana when the language is 'jp'. </li>
-        <li> Special characters such as 'AP' (breath), 'SP' (silence), and '-' (slur, only for Chinese lyrics) can also be used. </li>
-        <li> Lyrics sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks. </li>
-    </ul>
-
-4. <b>Input durations</b>: 
-    <ul>
-        <li> Durations use float number as input. </li>
-        <li> Length of duration sequence should <b>be same as lyric sequence</b>, with each duration corresponding to the respective lyric. </li>
-        <li> Durations sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks. </li>
-    </ul>
-
-5. <b>Input pitches</b>:
-    <ul>
-        <li> Pitches use MIDI note or MIDI note number as input. Specially, "69" in MIDI note number represents "A4" in MIDI note. </li>
-        <li> Length of pitch sequence should <b>be same as lyric sequence</b>, with each pitch corresponding to the respective lyric. </li>
-        <li> Pitches sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks. </li>
-    </ul>
-
-6. <b>Hit "Generate" and listen to the result!</b>
-
+    <ol>
+        <li><b>Choose Model-Language</b>:
+            <ul>
+                <li>"zh" indicates lyrics input in Chinese, and "jp" indicates lyrics input in Japanese.</li>
+                <li>For example, "Model②(Mulitlingual)-zh" means model "Model②(Multilingual)" with lyrics input in Chinese.</li>
+            </ul>
+        </li>
+        <li><b>[Optional] Choose Singer</b>: Choose one singer you like from the drop-down list.</li>
+        <li><b>Input lyrics</b>:
+            <ul>
+                <li>Lyrics use Chinese characters when the language is 'zh' and hiragana when the language is 'jp'.</li>
+                <li>Special characters such as 'AP' (breath), 'SP' (silence), and '-' (slur, only for Chinese lyrics) can also be used.</li>
+                <li>Lyrics sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks.</li>
+            </ul>
+        </li>
+        <li><b>Input durations</b>:
+            <ul>
+                <li>Durations use float number as input.</li>
+                <li>Length of duration sequence should <b>be same as lyric sequence</b>, with each duration corresponding to the respective lyric.</li>
+                <li>Durations sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks.</li>
+            </ul>
+        </li>
+        <li><b>Input pitches</b>:
+            <ul>
+                <li>Pitches use MIDI note or MIDI note number as input. Specially, "69" in MIDI note number represents "A4" in MIDI note.</li>
+                <li>Length of pitch sequence should <b>be same as lyric sequence</b>, with each pitch corresponding to the respective lyric.</li>
+                <li>Pitches sequence should be separated by either a space (' ') or a newline ('\\n'), without the quotation marks.</li>
+            </ul>
+        </li>
+        <li><b>Hit "Generate" and listen to the result!</b></li>
+    </ol>
 </div>
 
 <h2>Notice:</h2>