原文: Helen Marlais. "A very enlightened approach, which is certainly worth considering for very young pianists. Sheet Music. Piano. PF.
翻訳: ヘレンMarlais. ピアノでは、後続 - 準備レベルメリークリスマス予約. シートミュージック. 計画. Students play pieces on the black keys, Middle C, and "almost" Middle C position.