# 2024/10/24(第8週)

#### <span style="color: rgb(35, 111, 161);">**1. 弓毛顯微鏡觀察介紹**</span>

[![20241024_1_弓毛顯微鏡放大圖.webp](https://violinclass.net/uploads/images/gallery/2024-10/scaled-1680-/fyPIZAhiQy7ZiqH3-20241024-1.webp)](https://violinclass.net/uploads/images/gallery/2024-10/fyPIZAhiQy7ZiqH3-20241024-1.webp)

[![20241024_2_弓毛表面上松香前後比較圖.webp](https://violinclass.net/uploads/images/gallery/2024-10/scaled-1680-/EkdpQVLwdyX08ehY-20241024-2.webp)](https://violinclass.net/uploads/images/gallery/2024-10/EkdpQVLwdyX08ehY-20241024-2.webp)

#### <span style="color: rgb(35, 111, 161);">**2. 樂理介紹**</span>

#####  **自然泛音 / 人工泛音**

#####  **小提琴泛音的介紹 : [http://www.xtqzf.com/4046.html](http://www.xtqzf.com/4046.html)**

[![2024-10-26_182013.webp](https://violinclass.net/uploads/images/gallery/2024-10/scaled-1680-/SG75Qt8D8btaCwXh-2024-10-26-182013.webp)](http://www.xtqzf.com/4046.html "小提琴泛音的介紹")

#####  **自然律 :** 聲音比較和諧(因為聲音之間呈整數倍率關係), 但轉調較困難

#####  **十二平均律 :** 妥協的調律方式, 音與音之間的距離經過計算取得平衡, 使<span style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Roboto, Cantarell, 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif; font-size: 1.2rem; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400;">轉調較方便, </span><span style="font-family: var(--font-heading, var(--font-body)); font-size: 1.2rem; font-weight: 400;">但比起自然律較不和諧</span>

<span style="font-family: var(--font-heading, var(--font-body)); font-size: 1.2rem; font-weight: 400;">[![20241024_3_各種調律法.webp](https://violinclass.net/uploads/images/gallery/2024-10/scaled-1680-/Hh2j2aMoH8Ebk9hL-20241024-3.webp)](https://violinclass.net/uploads/images/gallery/2024-10/Hh2j2aMoH8Ebk9hL-20241024-3.webp)</span>


#### <span style="color: rgb(35, 111, 161);">**3. 抖音練習**</span>

#### <span style="color: rgb(35, 111, 161);">**4. 音階練習(3個八度) : C大調 / a小調 / G大調**</span>

#### <span style="color: rgb(35, 111, 161);">**5. 自由獨奏 : 第5組**</span>

#### <span style="color: rgb(35, 111, 161);">**6. Sevcik把位練習Op.8第4首 :** </span>IV / III / II / I弦 (第1弦有7個把位)

#### <span style="color: rgb(35, 111, 161);">**7. 費華第6首練習(F大調) : 5行**</span>

#### <span style="color: rgb(35, 111, 161);">**8. 威廉泰爾序曲 :** </span><span style="color: rgb(35, 111, 161);">**第二部練習**</span>

#### <span style="color: rgb(35, 111, 161);">**9. 個別指導 : 第5組**</span>

#### <span style="color: rgb(35, 111, 161);"></span>