{
  iipiano iv1 ib70

; E flat major scale:
;   3  5 7 8  10 12 14 15 17 19 20 22 24 26 27
;   Eb F G Ab Bb C  D  Eb F  G  Ab Bb C  D  Eb

;   o4 e- / g / b- / > d / f / a / > c

; B flat major scale:
;   10 12 14 15 17 19 21 22 24 26 27 29 31 33 34
;   Bb C  D  Eb F  G  A  Bb C  D  Eb F  G  A  Bb

;   o3 b- / > e- / f / a- / > c

; B flat minor scale:
;   10 12 13 15 17 18 20 22 24 25 27 29 30 32 34
;   Bb C  Db Eb F  Gb Ab Bb C  Db Eb F  Gb Ab Bb


; Let's try some chords in the B flat major scale and the
; corresponding minor scale.

; the chord progression is 4536

; First the B flat major scale

; the 4th chord is Eb G  Bb
; the 5th chord is F  A  C
; the 3rd chord is D  F  A
; the 6th chord is G  Bb D

  (o3 e- / g / b- 1) * 4
  (o3 f / a / > c 1) * 4
  (o3 d / f / a 1) * 4
  (o3 g / b- / >d 1) * 4

; Then the C major scale
;
; the 4th chord is F A C E
; the 5th chord is G B D F
; the 3rd chord is E G B D
; the 6th chord is A C E
; the 2nd chord is D F A C
; the 5th chord is G B D F
; the 1st chord is C E G

  (

    (o4 f / a / c / e p1)*4

    (o4 g / f / b / d) * 4

    (o4 e / g / <b / d) * 4

    (o4 a / > c / < e) * 4

    (o4 d / f / a / c) * 4

    (g / b / d / f) * 4

    (c / e / g) * 4
  
  )*1

}