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+{
+  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
+
+}