十分鐘看懂線譜和簡譜 line spectrum and notation

十分鐘看懂線譜和簡譜 line spectrum and notation
及簡單的簡譜與線譜的介紹與圖示
十分鐘就可以看懂樂譜囉!
 
 
And simple notation introduced with the line spectra and icons
Ten minutes you can read music Hello!