Feat: adapt cagire to doux v0.0.12

docs/tutorials/harmony.md

@@ -35,7 +35,7 @@ c4 M3 P5 note 1.5 decay sine snd .
 That builds a C major triad from scratch: C4 (60), then a major third above (64), then a perfect fifth above the root (67). Three notes on the stack, all played together.
 
 ```forth
-a3 m3 P5 note 1.2 decay va snd .
+a3 m3 P5 note 1.2 decay saw snd .
 ```
 
 A minor triad: A3, C4, E4.
@@ -94,7 +94,7 @@ c4 maj note 1.5 decay sine snd .
 That's the same C major triad, but in one word instead of `M3 P5`. A few more:
 
 ```forth
-d3 min7 note 1.5 decay va snd .
+d3 min7 note 1.5 decay saw snd .
 ```
 
 ```forth
@@ -160,13 +160,13 @@ G3 C4 E4. The fifth drops below the root.
 `drop2` and `drop3` are jazz voicing techniques for four-note chords. `drop2` takes the second-from-top note and drops it an octave:
 
 ```forth
-c4 maj7 drop2 note 1.2 decay va snd .
+c4 maj7 drop2 note 1.2 decay saw snd .
 ```
 
 From C4 E4 G4 B4, the G drops to G3: G3 C4 E4 B4. `drop3` drops the third-from-top:
 
 ```forth
-c4 maj7 drop3 note 1.2 decay va snd .
+c4 maj7 drop3 note 1.2 decay saw snd .
 ```
 
 E drops to E3: E3 C4 G4 B4. These create wider, more open voicings common in jazz guitar and piano.
@@ -182,7 +182,7 @@ c4 maj 3 tp note 1.5 decay sine snd .
 C major transposed up 3 semitones becomes Eb major. Works with any number of notes:
 
 ```forth
-c4 min7 -2 tp note 1.5 decay va snd .
+c4 min7 -2 tp note 1.5 decay saw snd .
 ```
 
 Shifts the whole chord down 2 semitones (Bb minor 7).
@@ -219,7 +219,7 @@ Walk through a scale with `cycle`:
 Random notes from a scale:
 
 ```forth
-0 7 rand pentatonic note 0.8 decay va snd .
+0 7 rand pentatonic note 0.8 decay saw snd .
 ```
 
 ### Setting the key
@@ -273,7 +273,7 @@ Degree 0 of the major scale, stacked in thirds: C E G — a major triad. The sca
 `seventh` adds a fourth note:
 
 ```forth
-0 major seventh note 1.2 decay va snd .
+0 major seventh note 1.2 decay saw snd .
 ```
 
 C E G B — Cmaj7. Degree 1 gives Dm7, degree 4 gives G7 (dominant). The diatonic context determines everything.
@@ -291,7 +291,7 @@ A I-vi-IV-V chord progression using `pcycle`:
 ```forth
 ( 0 major seventh ) ( 5 major seventh )
 ( 3 major seventh ) ( 4 major seventh ) 4 pcycle
-note 1.2 decay va snd .
+note 1.2 decay saw snd .
 ```
 
 Combine with voicings for smoother voice leading:
@@ -299,7 +299,7 @@ Combine with voicings for smoother voice leading:
 ```forth
 ( 0 major seventh ) ( 5 major seventh inv )
 ( 3 major seventh ) ( 4 major seventh drop2 ) 4 pcycle
-note 1.5 decay va snd .
+note 1.5 decay saw snd .
 ```
 
 Arpeggiate diatonic chords using `arp` (see the *Timing with at* tutorial for details on `arp`):