① 資料點儀表板① Datapoint dashboard
目前選取Current selection
點圖上任一點。Click any dot on the map.
鋼琴鍵盤（依序高亮）Piano keyboard (highlighted in order)
選取後，這裡顯示鍵盤動畫 + voice leading。After selecting, keyboard animation + voice leading appear here.
原影片片段Source video clip
選取後，若該曲有對齊影片，這裡顯示片段。After selecting, if the song has an aligned video, the clip appears here.
② 地圖② Map
③ 篩選③ Filter
A→B 樂句查找A→B phrase lookup
A:
→
進行 kNN（符號層級近似）Progression kNN (symbol-level similarity)
僅用符號層級特徵（n、distinct roots、root-interval、start/end root，
quality 折成 7 類粗類）；voice-leading 與 voicing 密度不在比對中。Uses symbol-level features only (n, distinct roots, root-interval, start/end root,
quality bucketed into 7 coarse classes); voice-leading and voicing density are not compared.
Cluster 篩選Cluster filter
勾選一或多個 cluster，地圖會只亮這些群的點。Check one or more clusters; the map will highlight only those points.