吉他 SOLO 的時頻圖:可清楚看到推弦、勾弦等不同演奏技巧的音頻變化,並進一步將明星吉他手的「個人演奏風格」變成樂譜,供粉絲或學生「臨摹」學習。圖│Electric guitar playing technique detection in real-world recording based on F0 sequence pattern recognition