FM Synth 0.1.3: LFOs and scenes reach the AMP envelope and VOIC/CHRD; LFO pitch depth as on other machines

scripts/module-source.test.mjs

@@ -27,7 +27,7 @@ describe('release package scope and reviewed source inventory', () => {
     expect(versions['midi-scenes']).toBe('0.2.5-experimental')
     expect(versions.miniverb).toBe('0.2.3-experimental')
     for (const id of verifiedRequested) {
-      expect(versions[id]).toBe(id === 'analog-bassdrum' ? '0.1.5-experimental' : id === 'vector' ? '0.2.4-experimental' : id === 'quantizer' ? '0.1.3-experimental' : id === 'synth' ? '0.1.2-experimental' : id === 'usb-audio-out-tracks-main-cue' ? '0.2.0-experimental' : '0.1.2-experimental')
+      expect(versions[id]).toBe(id === 'analog-bassdrum' ? '0.1.5-experimental' : id === 'vector' ? '0.2.4-experimental' : id === 'quantizer' ? '0.1.3-experimental' : id === 'synth' ? '0.1.3-experimental' : id === 'usb-audio-out-tracks-main-cue' ? '0.2.0-experimental' : '0.1.2-experimental')
       expect(paths).toContain('modules/' + id + '/manifest.py')
     }
     expect(paths).toContain('modules/midi-scenes/recipe.json')

sdk/catalog.json

@@ -89,7 +89,7 @@
     },
     {
       "id": "synth",
-      "version": "0.1.2-experimental",
+      "version": "0.1.3-experimental",
       "addedAt": "2026-10-06T08:00:28Z"
     },
     {

sdk/imports/synth-fixes-0.1.3.json

@@ -0,0 +1,49 @@
+{
+ "schemaVersion": 1,
+ "id": "synth",
+ "version": "0.1.3-experimental",
+ "status": "proposed",
+ "basedOn": "3238863f2635f8db840b4d42ab9f0d3bea48c006",
+ "originalImport": "synth-949f3be.json",
+ "folder": "sdk/octabam/modules/synth",
+ "issues": [
+  273,
+  264
+ ],
+ "files": [
+  {
+   "path": "manifest.py",
+   "previousSha256": "780dbb5617d20167a5e3e67d49af7f9525021b89657a559ca678b95c5ae88f79",
+   "draftSha256": "7854330aca001d2841de2fb384f0ca8adb7497db49dacc56da2815c1f444c0e6"
+  },
+  {
+   "path": "stock-guards.json",
+   "previousSha256": "0f7ce8ef13554f5baceda2925ac1d02bc6ad70d776ba971a4f580eeb02883bc7",
+   "draftSha256": "3a197afbd8994e969a9d431b5b3ba4b2c4f0a82d390e9c787199c3610ba93aaf"
+  },
+  {
+   "path": "upstream/synth/poly.s",
+   "previousSha256": "5f6e39e55c813cd351538d00e0b02eb56cc253f803f95ca9450e140442064d60",
+   "draftSha256": "609364afdcafa485ade18586299636ad5ffb3596bbc34ba4c7251520f9bf4225"
+  },
+  {
+   "path": "upstream/quantizer/manifest.py",
+   "previousSha256": "3a8ba2d366320ce702b02129386e3d384f0e9d6ae7df64e4811b32f3e08e4011",
+   "draftSha256": "e637e3718e4b65320b847ef0758e0d46800f8be6b8020290f89192c798c535ef"
+  },
+  {
+   "path": "upstream/quantizer/quantizer.s",
+   "previousSha256": "8dd8f8c59b480dbf63e7c37b7ac11a5c2f03b3e7afbbbb3ca2f84e3a01fc114a",
+   "draftSha256": "d1737168a1750f540b3dfbefdd2a64b11084013b9f7b71b31aa4f189d33a24c5"
+  }
+ ],
+ "changes": [
+  "18.06 dB source headroom before mono output and every paraphonic sum contribution.",
+  "Move the private quantizer octave drawer detour to the common MIDI/audio argument push and preserve stock MIDI octave formatting.",
+  "Envelope: the engine applies AMP ATK/HOLD/REL from the DSP voice record's values (Part, locks, scene morph, LFOs; po_amp_snap before sy_ison's override) instead of the live lane (Part and locks only).",
+  "Pitch: on a synth track an LFO's depth on PTCH is divided by 5 at the existing depth-read detour (po_lfo3_depth), so it sweeps the stock range; PTCH knob/locks/scenes keep semitone units.",
+  "Scenes reach VOIC/CHRD; VOIC, CHRD and RATO take the nearer scene's value (crossfader midpoint) instead of the morph (po_scene_jump, po_ratio_word; LFO contribution to RATO kept)."
+ ],
+ "publication": "Proposed for owner review (Jan Kolkmeier): not released. Emulator measurements and a reported MKII test; chip timing and complete memory bounds unmeasured.",
+ "previousRecord": "synth-fixes-273-264.json"
+}

sdk/machines/octatrack/module-adapters/machine-ports.json

@@ -220,7 +220,7 @@
     "sdk/octabam/modules/synth/upstream/quantizer/scale.s": "82242c407847ac61a6f60fe15bdc5b0b4fc852bac82c39745b5c838ec9389c64",
     "sdk/octabam/modules/synth/upstream/synth/manifest.py": "58c7acd5684fe0b59c42501f7fdbfd1b288b3bfb71938dcadf43bc1774b3e5e8",
     "sdk/octabam/modules/synth/upstream/synth/page.s": "25e2a0624fcc30ee3a8db5966954113119fb5942855042f765e664a2f8544a70",
-    "sdk/octabam/modules/synth/upstream/synth/poly.s": "ce21f5f7cddcd7268d27e25c500f1403cc59a9dff28044b1832cf2b45592d34c"
+    "sdk/octabam/modules/synth/upstream/synth/poly.s": "609364afdcafa485ade18586299636ad5ffb3596bbc34ba4c7251520f9bf4225"
    },
    "subscribe": [
     {