升号调 ♯
| 调 | ♯ | 升号 |
|---|---|---|
| C / Am | 0 | — |
| G / Em | 1 | F# |
| D / Bm | 2 | F# C# |
| A / F#m | 3 | F# C# G# |
| E / C#m | 4 | F# C# G# D# |
| B / G#m | 5 | F# C# G# D# A# |
| F# / D#m | 6 | F# C# G# D# A# E# |
降号调 ♭
| 调 | ♭ | 降号 |
|---|---|---|
| F / Dm | 1 | Bb |
| Bb / Gm | 2 | Bb Eb |
| Eb / Cm | 3 | Bb Eb Ab |
| Ab / Fm | 4 | Bb Eb Ab Db |
| Db / Bbm | 5 | Bb Eb Ab Db Gb |
| Gb / Ebm | 6 | Bb Eb Ab Db Gb Cb |
记忆口诀：升号顺序 F C G D A E B（肥猪哥的爱耳朵宝）