Ａｍ7 Triad Ａsus2 Ａsus4 Ｃsus2 Pentatonic ｃ222 ｅ232 Bebop ascending 3 notes ａ↑21 ａ↑25 ａ↑28 ａ↑ … “Ａｍ7” の続きを読む