Ξ-W2-T1 remediation: print master gain into the bake, derive the window from the dialed sound, reset play mode to Trigger

src/shell/instrument/instrument_bake.cpp

@@ -121,14 +121,19 @@ BakeChainResult runBake(ReaSamplerProcessor& processor) {
 
     const InstrumentParams dialed = processor.instrumentParams();
     const int rootNote = dialed.rootOverride ? *dialed.rootOverride : source->rootNote;
-    const auto plan = planBake(resolveNote(defaultBakeProgram(), *tempo), sampleRate,
-                               rootNote);
-    if (!plan) return fail("the programmed capture window is empty");
 
+    // The snapshot comes first: the default program's window is derived from the sound it
+    // carries (a Gate release, a Trigger play span), not from a constant.
     std::optional<SampleData> snapshot = processor.bakeSnapshot();
     if (!snapshot) return fail("the loaded capture could not be decoded for the render");
 
-    const instrument::bake::BakeAudio audio = renderBake(std::move(*snapshot), *plan);
+    const auto plan = planBake(
+        resolveNote(defaultBakeProgram(*snapshot, sampleRate, *tempo), *tempo), sampleRate,
+        rootNote);
+    if (!plan) return fail("the programmed capture window is empty");
+
+    const instrument::bake::BakeAudio audio =
+        renderBake(std::move(*snapshot), *plan, processor.masterGainLinear());
     if (audio.empty()) return fail("the offline pass produced no audio");
 
     // buildFloat32Wav takes doubles and narrows; the narrowing back to float is the bank's