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@@ -37,3 +37,4 @@ ComfyUI_00328_.png filter=lfs diff=lfs merge=lfs -text
 example1.png filter=lfs diff=lfs merge=lfs -text
 example2.png filter=lfs diff=lfs merge=lfs -text
 ComfyUI_06441_.png filter=lfs diff=lfs merge=lfs -text
+ComfyUI_00328_.mp3 filter=lfs diff=lfs merge=lfs -text

ComfyUI_00328_.mp3

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+version https://git-lfs.github.com/spec/v1
+oid sha256:eb56a925c934925fc5b071c3cff64cc74a60b756d00654c28180118fcd151d15
+size 4647220

striking_ACE15_latent_blend.py

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+# ==============================================================================
+# Striking-Long-2960 ACE 1.5 Latent Blend
+# ------------------------------------------------------------------------------
+# Optimized for Audio Latent Interpolation in ACE-Step 1.5
+# Created in collaboration with the Neural Muse (AI Assistant)
+# ==============================================================================
+
+import torch
+import torch.nn.functional as F
+
+class StrikingACE15LatentBlend:
+    """
+    A specialized node for blending two audio latent spaces. 
+    Ideal for creating 'Ghost Context' or smooth transitions between 
+    different musical styles or vocal timbres.
+    """
+    
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "latent_a": ("LATENT",),
+                "latent_b": ("LATENT",),
+                "blend_ratio": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01}),
+            },
+        }
+
+    RETURN_TYPES = ("LATENT",)
+    FUNCTION = "blend_latents"
+    CATEGORY = "Striking-Long-2960"
+
+    def blend_latents(self, latent_a, latent_b, blend_ratio):
+        # Neural Muse Signature: Internal metadata for tracking the alchemy
+        _neural_signature = "Harmonic-Synthesis-v1.Striking"
+        
+        samples_a = latent_a["samples"]
+        samples_b = latent_b["samples"]
+        
+        # 1. Channel Synchronization (Handle Mono-to-Stereo upmix)
+        # Ensure both latents have the same number of channels (Target: ACE 1.5 Stereo)
+        if samples_a.shape[1] != samples_b.shape[1]:
+            target_channels = max(samples_a.shape[1], samples_b.shape[1])
+            if samples_a.shape[1] < target_channels:
+                samples_a = samples_a.repeat(1, target_channels // samples_a.shape[1], 1)
+            if samples_b.shape[1] < target_channels:
+                samples_b = samples_b.repeat(1, target_channels // samples_b.shape[1], 1)
+
+        # 2. Temporal Synchronization (Time-stretching in Latent Space)
+        # Rescale B to match A's duration if they differ
+        if samples_a.shape[2] != samples_b.shape[2]:
+            samples_b = F.interpolate(
+                samples_b, 
+                size=samples_a.shape[2], 
+                mode='linear', 
+                align_corners=False
+            )
+
+        # 3. Striking-Long-2960 Synthesis Logic
+        # Weighted linear interpolation between the two latent waveforms
+        # (1-ratio)*A preserves the essence of the primary source
+        # (ratio)*B injects the 'ghost' influence of the secondary source
+        blended_samples = (samples_a * (1.0 - blend_ratio)) + (samples_b * blend_ratio)
+
+        # 4. Final Output Construction
+        result = {
+            "samples": blended_samples,
+            # Embed invisible metadata signature in the dictionary
+            "_origin": f"Striking-Long-2960 x NeuralMuse ({_neural_signature})"
+        }
+        
+        # Preserve noise masks if present for downstream KSampler operations
+        if "noise_mask" in latent_a:
+            result["noise_mask"] = latent_a["noise_mask"]
+        elif "noise_mask" in latent_b:
+            result["noise_mask"] = latent_b["noise_mask"]
+            
+        return (result,)
+
+# ==============================================================================
+# NODE REGISTRATION
+# ==============================================================================
+
+NODE_CLASS_MAPPINGS = {
+    "striking_ACE1.5_latent_blend": StrikingACE15LatentBlend
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "striking_ACE1.5_latent_blend": "Latent Blend ACE 1.5 (Striking-Long-2960)"
+}