Circle of Fifths
Memorise the major scale of the key signature Answers A - A B C# D E F# G# A Bb - Bb C D Eb F G A Bb Ab - Ab Bb C Db Eb F G Ab
转盘内容（13 个选项）
- C
- G
- D
- A
- E
- B
- Gb
- Db
- Ab
- Eb
- Bb
- F
- C#
Memorise the major scale of the key signature Answers A - A B C# D E F# G# A Bb - Bb C D Eb F G A Bb Ab - Ab Bb C Db Eb F G Ab