[In] (Key:F)
| Bb/C     | %           | 
| F  F/A   | BbM7 Bbm/Db | Am7 Dm7  | Gm7 Bb/C |
[A] はずむような頭...
| F  F/A   | BbM7 Bbm/Db | Am7 Dm7  | Gm7 Bb/C |
| F  F/A   | BbM7 Bbm/Db | Am7 Dm7  | Gm7 Bb/C |
[B] 旧石器時代 ...
| Dm7 G7   | Bb/C F      | Dm7 G7   | 
| Bb/C     | F/C         | Gm7      | Caug     |
[Cho] ありふれた毎日にアイデア
| F  F/A   | BbM7 Bbm/Db | Am7-5 D7 | Gm7 Bb/C |
| F  F/A   | BbM7 Bbm/Db | Am7 Dm7  | Bb/C     |
[Out]
| Dm7 G7   | Bb/C F      | Dm7 G7   | Bb/C F      | 
| Dm7 G7   | Bb/C A/C# Dm7 F/C |
| Gm7 Bb/C | F C7 FM7    | 

[In] (Key:F)
| C7     | %      | 
| F  F/A | Bb Db  | Am Dm   | Gm C7 |
[A] はずむような頭...
| F  F/A | Bb Db  | Am Dm   | Gm C7 |
| F  F/A | Bb Db  | Am Dm   | Gm C7 |
[B] 旧石器時代 ...
| Dm G7  | C7 F   | Dm G7   | 
| C7     | F/C    | Gm      | Caug  |
[Cho] ありふれた毎日にアイデア
| F  F/A | Bb Db  | Adim D7 | Gm C7 |
| F  F/A | Bb Db  | Am Dm   | C7    |
[Out]
| Dm G7  | C7 F   | Dm G7   | C7 F  | 
| Dm G7  | C7 A/Db Dm F/C | 
| Gm C7  | F C7 F | 

[In] (Key:F)
| V7       | %      | 
| I  I/III | IV bVI | IIIm VIm   | IIm V7 |
[A] はずむような頭...
| I  I/III | IV bVI | IIIm VIm   | IIm V7 |
| I  I/III | IV bVI | IIIm VIm   | IIm V7 |
[B] 旧石器時代 ...
| VIm II7  | V7 I   | VIm II7    | 
| V7       | I/V    | IIm        | Vaug   |
[Cho] ありふれた毎日にアイデア
| I  I/III | IV bVI | IIIdim VI7 | IIm V7 |
| I  I/III | IV bVI | IIIm VIm   | V7     |
[Out]
| VIm II7  | V7 I   | VIm II7    | V7 I   | 
| VIm II7  | V7 III/bVI VIm I/V | 
| IIm V7   | I V7 I |