495 4-Note Scales
There are 495 ways to traverse the octave in 4 steps.
- Ab A Bb B
- C A Bb B
- C Ab A B
- C Ab A Bb
- C Ab Bb B
- C D A B
- C D A Bb
- C D Ab A
- C D Ab B
- C D Ab Bb
- C D Bb B
- C D E A
- C D E Ab
- C D E B
- C D E Bb
- C D E F
- C D E G
- C D E Gb
- C D Eb A
- C D Eb Ab
- C D Eb B
- C D Eb Bb
- C D Eb E
- C D Eb F
- C D Eb G
- C D Eb Gb
- C D F A
- C D F Ab
- C D F B
- C D F Bb
- C D F G
- C D F Gb
- C D G A
- C D G Ab
- C D G B
- C D G Bb
- C D Gb A
- C D Gb Ab
- C D Gb B
- C D Gb Bb
- C D Gb G
- C Db A B
- C Db A Bb
- C Db Ab A
- C Db Ab B
- C Db Ab Bb
- C Db Bb B
- C Db D A
- C Db D Ab
- C Db D B
- C Db D Bb
- C Db D E
- C Db D Eb
- C Db D F
- C Db D G
- C Db D Gb
- C Db E A
- C Db E Ab
- C Db E B
- C Db E Bb
- C Db E F
- C Db E G
- C Db E Gb
- C Db Eb A
- C Db Eb Ab
- C Db Eb B
- C Db Eb Bb
- C Db Eb E
- C Db Eb F
- C Db Eb G
- C Db Eb Gb
- C Db F A
- C Db F Ab
- C Db F B
- C Db F Bb
- C Db F G
- C Db F Gb
- C Db G A
- C Db G Ab
- C Db G B
- C Db G Bb
- C Db Gb A
- C Db Gb Ab
- C Db Gb B
- C Db Gb Bb
- C Db Gb G
- C E A B
- C E A Bb
- C E Ab A
- C E Ab B
- C E Ab Bb
- C E Bb B
- C E F A
- C E F Ab
- C E F B
- C E F Bb
- C E F G
- C E F Gb
- C E G A
- C E G Ab