本詮釋報告探討古路戲曲〈藍芳草〉段落唱腔，以劉育秀畢業音樂會「乂乂」為例。〈藍芳草〉劇情內容為惡婆婆虐待並且誣賴其殺人使媳婦入獄，其公公藍芳草在得知後，前往監獄探訪媳婦的段落。首先探討〈藍芳草〉本事，將彭繡靜所傳〈藍芳草〉之總講與《清蒙古車王府藏曲本》與其他已知北管總講做劇情比較分析。其次，在唱腔方面，著重北管古路戲曲〈藍芳草〉演出段落所使用唱腔，包括【平板】、【二凡】、【慢中緊】、【倒板】、【緊板】，分析角色狀態與唱腔的詮釋。

This paper focuses on the interpretation of the sections of Beiguan old style theater ‘LanFangTsao’ presented at “Liu Yu-Hsiu’s Graduate Concert”. Below is the synopsis of LanFangTsao: A wicked woman, LanFangTsao’s wife, abused their daughter-in-law, and accused things up that made the poor girl put in jail.After knowing the situation, LanFangTsao went to jail to see his daughter-in-law.
First of all, the paper will start with story research, comparing the scripts of LanFangTsao which is followed by the version of text description（總講）from master Peng, Shiou-Jing with Qing Menggu Chewangfu Changquben and the other beiguan text descriptions.
Furthermore, the paper will focus on the melo-metric tunes of Beiguan old style theater LanFangTsao used, including Pin Ban（平板）, Er Fan（二凡）, Man Zhong Jin（慢中緊）, Doa Ban（倒板）, Jin Ban（緊板）, analysing the characters' status and interpretation of the melo-metric tunes.