Color by Interval, Book 1：Geometric Interval Designs
【英文版】顏色間隔 第一冊：幾何間隔設計

A theory book that is artistic in design. Colors are assigned to different intervals; the student colors the intervals and creates an interesting geometric design. Intervals are presented in a logical progression and are thoroughly reinforced. Musicians of all ages will enjoy this fun way to learn intervals.

一本富有設計藝術的樂理書。 顏色被分配到不同的間隔; 學生可以對間隔進行著色並創建一個有趣的幾何設計。間隔間呈現出邏輯上不同並且被徹底強化。 適合所有年齡的朋友都可以享受這種有趣的方式來學習。