diff --git a/__init__.py b/__init__.py
index 0093dee..8a21d2b 100644
--- a/__init__.py
+++ b/__init__.py
@@ -4,7 +4,6 @@ from . import clyb_Samplers
 from . import clyb_Schedulers
 
 clyb_Samplers.add_samplers()
-clyb_Schedulers.add_schedulers()
 
 NODE_CLASS_MAPPINGS = {
     "ChromaNAG": chroma_NAG.ChromaNAG,
diff --git a/clyb_Guidance.py b/clyb_Guidance.py
index c31b152..dd11cc9 100644
--- a/clyb_Guidance.py
+++ b/clyb_Guidance.py
@@ -1,4 +1,5 @@
 import torch
+import torch.nn.functional as F
 import math
 import comfy
 import re
@@ -26,16 +27,20 @@ class ClybGuidance:
                 "var_rescale": ("BOOLEAN", {"default": False, "tooltip":"Whether we use torch.var (true) or torch.std (false) for rescaling."}),
                 "scale_up_ratio": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 1.0, "step": 0.01, "tooltip":"Weight of: Initiating CFG at guidance scale 1, increasing to your guidance scale in the middle of diffusion, and lower back to 1."}),
                 "scale_up_shift": ("FLOAT", {"default": 1.0, "min": 0.1, "max": 10.0, "step": 0.01, "tooltip":"Whether to shift to your CFG scale later (lower than 1.0) or earlier (higher than 1.0) in the schedule."}),
+                "atan2sin_ratio": ("FLOAT", {"default": 0.0, "min": -100.0, "max": 100.0, "step": 0.01, "tooltip":"Applies standard deviation renormalization of CFG to cond at this rate."}),
             }
         }
     RETURN_TYPES = ("MODEL",)
     FUNCTION = "patch"
     CATEGORY = "sampling/custom_sampling"
 
-    def patch(self, model, eta, norm_threshold, momentum, momentum_beta, momentum_renorm, scalar_projection, scalar_logsumexp, rescale_phi, var_rescale, scale_up_ratio, scale_up_shift):
+    def patch(self, model, eta, norm_threshold, momentum, momentum_beta, momentum_renorm, scalar_projection, scalar_logsumexp, rescale_phi, var_rescale, scale_up_ratio, scale_up_shift, atan2sin_ratio):
         running_avg = 0
         prev_sigma = None
 
+        m = model.clone()
+        model_sampling = m.get_model_object("model_sampling")
+
         def pre_cfg_function(args):
             nonlocal running_avg, prev_sigma
 
@@ -45,7 +50,6 @@ class ClybGuidance:
             uncond = args["conds_out"][1]
             sigma = args["sigma"][0]
             cond_scale = args["cond_scale"]
-            model_sampling = model.get_model_object("model_sampling")
             flow = False
             if isinstance(model_sampling, comfy.model_sampling.CONST):
                 flow = True
@@ -65,20 +69,22 @@ class ClybGuidance:
             else:
                 timestep_ratio = model_sampling.timestep(args["timestep"]).float() / float(num_timesteps - 1) # Ratio scaling from 0 to 1 as diffusion goes on.
 
-            guidance_multiplier = torch.lerp(torch.ones_like(args["timestep"]), torch.sin((1. - timestep_ratio**scale_up_shift) * math.pi), weight=scale_up_ratio) # Lerp from static 1.0 scale to bell-curve (sine wave) scale
-            cfg_scalar = 1 / cond_scale + guidance_multiplier * ((cond_scale - 1) / cond_scale) # The guidance scale ought to be at least 1 (guidance is multiplied by cond scale, so ensure a min of 1/cond_scale)
+            if atan2sin_ratio != 0:
+                uncond = uncond.lerp(cond.atan().sin_().div_(uncond.atan().cos_()), weight=atan2sin_ratio)
 
             if scalar_projection:
                 cond_flat, uncond_flat = cond.view(cond.shape[0], -1), uncond.view(uncond.shape[0], -1)
 
-                dot_product = torch.logsumexp(cond * uncond, dim=1, keepdim=True) if scalar_logsumexp else torch.sum(cond_flat * uncond_flat, dim=1, keepdim=True)
+                dot_product = torch.logsumexp(cond_flat * uncond_flat, dim=1, keepdim=True) if scalar_logsumexp else torch.sum(cond_flat * uncond_flat, dim=1, keepdim=True)
 
-                squared_norm = torch.logsumexp(uncond**2, dim=1, keepdim=True) if scalar_logsumexp else torch.sum(uncond_flat**2, dim=1, keepdim=True)
+                squared_norm = torch.logsumexp(uncond_flat**2, dim=1, keepdim=True) if scalar_logsumexp else torch.sum(uncond_flat**2, dim=1, keepdim=True)
 
                 alpha = dot_product / squared_norm.clamp_min(1e-7)
 
                 uncond = uncond * alpha
 
+            guidance_multiplier = torch.lerp(torch.ones_like(args["timestep"]), torch.sin((1. - timestep_ratio**scale_up_shift) * math.pi), weight=scale_up_ratio) # Lerp from static 1.0 scale to bell-curve (sine wave) scale
+            cfg_scalar = 1 / cond_scale + guidance_multiplier * ((cond_scale - 1) / cond_scale) # The guidance scale ought to be at least 1 (guidance is multiplied by cond scale, so ensure a min of 1/cond_scale)
             guidance = ((cond - uncond) * cfg_scalar) if scale_up_ratio != 0 else (cond - uncond) # Guidance is equivalent to (uncond -> cond) 
 
             if momentum != 0:
@@ -86,22 +92,19 @@ class ClybGuidance:
                     running_avg = guidance
                 else:
                     running_avg = running_avg.lerp(guidance, weight=1. - momentum_beta)#running_avg.lerp(guidance, weight=1. - abs(momentum))# Update running average
-                    #running_avg = running_avg * (guidance.pow(2).mean().sqrt_() / running_avg.pow(2).mean().sqrt_().clamp_min_(1e-8)) # Normalize running average to guidance
                 momentumized_guidance = guidance.add(running_avg, alpha=momentum)
                 momentumized_guidance_flat, guidance_flat = momentumized_guidance.view(momentumized_guidance.shape[0], -1), guidance.view(guidance.shape[0], -1)
-                guidance = momentumized_guidance.lerp(momentumized_guidance * (guidance_flat.norm(1, dim=1, keepdim=True) / momentumized_guidance_flat.norm(1, dim=1, keepdim=True).clamp_min(1e-7)), weight=momentum_renorm)
-
-            if norm_threshold > 0:
-                guidance_norm = guidance.view(guidance.shape[0], -1).norm(p=2, dim=1, keepdim=True)
-                scale = torch.minimum(
-                    torch.ones_like(guidance_norm),
-                    norm_threshold / guidance_norm
-                )
-                guidance = guidance * scale
+                guidance = momentumized_guidance.lerp(momentumized_guidance * (guidance_flat.norm(2, dim=1, keepdim=True) / momentumized_guidance_flat.norm(2, dim=1, keepdim=True).clamp_min(1e-7)), weight=momentum_renorm)
 
             guidance_parallel, guidance_orthogonal = project(guidance, cond)
             modified_guidance = guidance_orthogonal + eta * guidance_parallel
 
+            if norm_threshold > 0:
+                cond_norm = cond.norm(p=2, dim=tuple(range(1, len(cond.shape))), keepdim=True) * norm_threshold
+                guidance_norm = (uncond + modified_guidance * cond_scale).norm(p=2, dim=tuple(range(1, len(cond.shape))), keepdim=True)
+                if guidance_norm >= cond_norm:
+                    modified_guidance = modified_guidance * (cond_norm / guidance_norm)
+
             modified_cond = (uncond + modified_guidance)
             if rescale_phi != 0:
                 # Formulate CFG
@@ -122,146 +125,202 @@ class ClybGuidance:
 
             return [modified_cond, uncond] + args["conds_out"][2:]
 
-        m = model.clone()
+        """
+        TODO: Rework these and add a selector
+        def magnitude_guidance(args):
+            cond = args["cond_denoised"]
+            uncond = args["uncond_denoised"]
+            cond_scale = args["cond_scale"]
+            x = args['input']
+            out = args["denoised"]
+
+            # Flatten cond and uncond, ensure cond scale is positive, utilize double precision
+            device = cond.device
+            b, c, h, w = cond.shape
+
+            # 1. Create the 2D Hann window kernel for convolution
+            hann_1d = torch.signal.windows.hann(63, device=device)
+            #hann_2d = torch.outer(hann_1d, hann_1d)
+            # Normalize the kernel so that the sum of its elements is 1
+            hann_1d /= hann_1d.sum()
+            
+            # Reshape kernel for depthwise convolution: (out_channels, in_channels/groups, kH, kW)
+            # We use groups=c to apply the same 2D filter to each channel independently.
+            kernel = hann_1d.unsqueeze(0).unsqueeze(0)#.repeat(cond.shape[1], 1, 1, 1)
+
+            # 2. Calculate the local average magnitude of the `cond` tensor
+            # We use the absolute value to measure magnitude, not the raw value.
+            # 'same' padding ensures the output has the same HxW dimensions as the input.
+            view_shape = (cond.shape[0], -1)
+            cond_flat = cond.view(view_shape)
+            uncond_flat = uncond.view(view_shape)
+            local_avg_magnitude = F.conv1d((cond_flat - uncond_flat), kernel, padding='same')
+
+            # 3. Normalize the magnitude map for each image in the batch to the [0, 1] range
+            # This makes the `strength` parameter behave consistently across different images.
+            batch_mins = torch.min(local_avg_magnitude.view(view_shape), dim=-1)[0]#.view(cond.shape[0], 1, 1, 1)
+            batch_maxs = torch.max(local_avg_magnitude.view(view_shape), dim=-1)[0]#.view(cond.shape[0], 1, 1, 1)
+            
+            normalized_magnitude = (local_avg_magnitude - batch_mins) / (batch_maxs - batch_mins).clamp_min_(1e-16)
+
+            # 4. Create the local scale multiplier
+            # The dampening is proportional to the normalized local magnitude and the `strength` param.
+            # We clamp to ensure the multiplier stays within a reasonable [0, 1] range.
+            dampening = torch.clamp(normalized_magnitude, 0, 1.0)
+            
+            # Invert the dampening: high magnitude -> low multiplier, low magnitude -> high multiplier
+            scale_multiplier = 1.0 - dampening
+            
+            cond_normed = cond_flat / torch.linalg.norm(cond_flat,dim=1,keepdim=True)
+            uncond_normed = uncond_flat / torch.linalg.norm(uncond_flat,dim=1,keepdim=True)
+            dot_product = torch.sum(cond_normed*uncond_normed,dim=1,keepdim=True)
+            # The final local scale is the base scale modulated by our multiplier
+            local_scale = cond_scale * scale_multiplier * dot_product
+
+            #print(local_scale)
+
+            # 5. Apply the standard CFG formula, but with our dynamic local scale
+            # uncond + local_scale * (cond - uncond)
+            guided_tensor = cond + (local_scale * (cond_flat - uncond_flat)).view(cond.shape)
+
+            output = out.lerp(guided_tensor.view(cond.shape).to(cond.dtype), weight=atan2sin_ratio)
+
+            if norm_threshold > 0:
+                guidance_norm = output.norm(p=2, dim=1, keepdim=True)
+                output = torch.where(
+                    guidance_norm > norm_threshold,
+                    output * (norm_threshold / guidance_norm),
+                    output
+                )
+            return output
+
+        def frequency_guidance(args):
+            cond = args["cond_denoised"]
+            uncond = args["uncond_denoised"]
+            cond_scale = args["cond_scale"]
+            x = args['input']
+            out = args["denoised"]
+
+            # 1. Move to Frequency domain using 2D Fast Fourier Transform
+            # We use norm='ortho' to ensure the transform is unitary and preserves energy.
+            fft_cond = torch.fft.fftshift(torch.fft.fftn(cond.to(torch.float64), norm='ortho'))
+            fft_uncond = torch.fft.fftshift(torch.fft.fftn(uncond.to(torch.float64), norm='ortho'))
+            fft_out = torch.fft.fftshift(torch.fft.fftn(out.to(torch.float64), norm='ortho'))
+
+            # 1. Create the 2D Hann window kernel for convolution
+            hann_1d = torch.signal.windows.hann(5, device=cond.device)
+            #hann_2d = torch.outer(hann_1d, hann_1d)
+            # Normalize the kernel so that the sum of its elements is 1
+            hann_1d /= hann_1d.sum()
+
+            kernel = hann_1d.unsqueeze(0).unsqueeze(0)#.repeat(cond.shape[1], 1, 1, 1)
+
+            # 2. Calculate the local average magnitude of the `cond` tensor
+            # We use the absolute value to measure magnitude, not the raw value.
+            # 'same' padding ensures the output has the same HxW dimensions as the input.
+            view_shape = (fft_cond.shape[0], -1)
+
+            fft_cond_flat = fft_cond.view(view_shape)
+            fft_uncond_flat = fft_uncond.view(view_shape)
+
+            fft_cond_real = fft_cond_flat.real
+            fft_uncond_real = fft_uncond_flat.real
+            #guidance_direction = (cond - uncond)
+            local_avg_magnitude = F.conv1d(fft_cond_real, kernel.to(torch.float64), padding='same')
+
+            # 3. Normalize the magnitude map for each image in the batch to the [0, 1] range
+            # This makes the `strength` parameter behave consistently across different images.
+            #view_shape = (cond.shape[0], -1)
+            batch_mins = torch.min(local_avg_magnitude.view(view_shape), dim=-1)[0]#.view(cond.shape[0], 1, 1, 1)
+            batch_maxs = torch.max(local_avg_magnitude.view(view_shape), dim=-1)[0]#.view(cond.shape[0], 1, 1, 1)
+            
+            normalized_magnitude = (local_avg_magnitude - batch_mins) / (batch_maxs - batch_mins).clamp_min_(1e-16)
+
+            dampening = torch.clamp(normalized_magnitude, 0, 1.0)
+            
+            # Invert the dampening: high magnitude -> low multiplier, low magnitude -> high multiplier
+            scale_multiplier = 1.0 - dampening
+            
+            # The final local scale is the base scale modulated by our multiplier and dot product
+            cond_normed = fft_cond_real / torch.linalg.norm(fft_cond_real,dim=1,keepdim=True).clamp_min_(1e-16)
+            uncond_normed = fft_uncond_real / torch.linalg.norm(fft_uncond_real,dim=1,keepdim=True).clamp_min_(1e-16)
+            dot_product = torch.sum(cond_normed*uncond_normed,dim=1,keepdim=True)
+
+            local_scale = cond_scale * scale_multiplier * dot_product
+
+            print(local_scale)
+
+            guided_tensor = fft_cond + (local_scale.to(torch.cdouble) * (fft_cond_flat - fft_uncond_flat)).view(fft_cond.shape)
+
+            guided_tensor = torch.fft.ifftshift(guided_tensor)
+            guided_tensor = torch.fft.ifftn(guided_tensor, norm='ortho').real
+
+            output = out.lerp(guided_tensor.view(cond.shape).to(cond.dtype), weight=atan2sin_ratio)
+
+            if norm_threshold > 0:
+                guidance_norm = output.norm(p=2, dim=1, keepdim=True)
+                output = torch.where(
+                    guidance_norm > norm_threshold,
+                    output * (norm_threshold / guidance_norm),
+                    output
+                )
+            return output
+
+        def kron_guidance(args):
+            cond = args["cond_denoised"]
+            uncond = args["uncond_denoised"]
+            cond_scale = args["cond_scale"]
+            x = args['input']
+            out = args["denoised"]
+
+            guidance = cond - uncond
+
+            device = guidance.device
+
+            # 2. To Frequency Domain
+            # Apply 2D FFT to the spatial dimensions (H, W)
+            guidance_fft = torch.fft.fftn(guidance)
+
+            # Shift the zero-frequency component to the center for easier mask creation
+            guidance_fft_shifted = torch.fft.fftshift(guidance_fft).reshape(guidance_fft.shape[0], -1)
+
+            U, S, Vh = torch.linalg.svd(guidance_fft_shifted, full_matrices=False)
+
+            # 3. Truncate the SVD components to the desired rank
+            U_k = U[:, :1]
+            S_k = S[:1]
+            Vh_k = Vh[:1, :]
+            #S_k_sqrt = S_k.sqrt()
+
+            # 4. Apply the Mask
+            # Multiply the shifted FFT of the guidance by the scale mask
+            scaled_guidance_fft_shifted = (U_k @ (torch.diag(S_k).to(torch.cfloat) @ Vh_k)).reshape(guidance_fft.shape)
+
+            # 5. Back to Latent Domain
+            # Inverse shift to move the zero-frequency back to the corner
+            scaled_guidance_fft = torch.fft.ifftshift(scaled_guidance_fft_shifted)
+
+            # Inverse 2D FFT to get back to the spatial (latent) domain
+            # The result of ifft2 will be complex; we take the real part. The imaginary
+            # part should be negligible for real inputs.
+            modified_guidance = torch.fft.ifftn(scaled_guidance_fft).real
+
+            # 6. Apply Guidance
+            # Add the modified guidance to the unconditional prediction
+            output = out + (guidance - modified_guidance) * atan2sin_ratio
+
+            #output = out.lerp(guided_tensor.view(cond.shape).to(cond.dtype), weight=atan2sin_ratio)
+
+            if norm_threshold > 0:
+                guidance_norm = output.norm(p=2, dim=1, keepdim=True)
+                output = torch.where(
+                    guidance_norm > norm_threshold,
+                    output * (norm_threshold / guidance_norm),
+                    output
+                )
+            return output
+        """
+
         m.set_model_sampler_pre_cfg_function(pre_cfg_function)
-        return (m,)
 
-#args = {"conds":conds, "conds_out": out, "cond_scale": self.cfg, "timestep": timestep,
-#                    "input": x, "sigma": timestep, "model": self.inner_model, "model_options": model_options}
-#out  = fn(args)
-
-def create_number_range(range_str: str) -> list[int] | None:
-    """
-    Creates a list of numbers from a string in "start-end" format.
-
-    Args:
-        range_str: The input string (e.g., "1-5", "10-20", " 5 - 10 ").
-
-    Returns:
-        A list of integers representing the range (inclusive),
-        or None if the string format is invalid or start > end.
-    """
-    # The core 're' module line to define and apply the pattern:
-    # 1. r"..." denotes a raw string to avoid issues with backslashes.
-    # 2. (\d+) is a capturing group for one or more digits (the start number).
-    # 3. \s* matches zero or more whitespace characters (optional spaces around the hyphen).
-    # 4. - matches the literal hyphen.
-    # 5. \s* matches zero or more whitespace characters again.
-    # 6. (\d+) is another capturing group for the end number.
-    # re.match() attempts to match the pattern from the beginning of the string.
-    match = re.match(r"(\d+)\s*-\s*(\d+)", range_str.strip())
-
-    if match:
-        # Extract the captured groups and convert them to integers
-        start_str, end_str = match.groups()
-        start = int(start_str)
-        end = int(end_str)
-
-        # Ensure the start is not greater than the end for a valid range
-        if start <= end:
-            return list(range(start, end + 1))
-        else:
-            # Handle cases like "5-1" if they should not produce a range
-            print(f"Warning: Start ({start}) is greater than end ({end}) for '{range_str}'")
-            return None # Or [] if an empty list is preferred for invalid ranges
-    else:
-        return None # String does not match the expected format
-
-class ClybLayerGuidanceDiT:
-    '''
-    Enhance guidance towards detailed dtructure by having another set of CFG negative with skipped layers.
-    Inspired by Perturbed Attention Guidance (https://arxiv.org/abs/2403.17377)
-    Original experimental implementation for SD3 by Dango233@StabilityAI.
-    '''
-    @classmethod
-    def INPUT_TYPES(s):
-        return {"required": {"model": ("MODEL", ),
-                             "double_layers": ("STRING", {"default": "7, 8, 9", "multiline": False}),
-                             "single_layers": ("STRING", {"default": "7, 8, 9", "multiline": False}),
-                             "scale": ("FLOAT", {"default": 3.0, "min": 0.0, "max": 10.0, "step": 0.1}),
-                             "start_percent": ("FLOAT", {"default": 0.01, "min": 0.0, "max": 1.0, "step": 0.001}),
-                             "end_percent": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.001}),
-                             "rescaling_scale": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 10.0, "step": 0.01}),
-                             "attn_scale": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
-                                }}
-    RETURN_TYPES = ("MODEL",)
-    FUNCTION = "skip_guidance"
-    EXPERIMENTAL = True
-
-    DESCRIPTION = "Generic version of ClybLayerGuidance node that can be used on every DiT model."
-
-    CATEGORY = "advanced/guidance"
-
-    def skip_guidance(self, model, scale, start_percent, end_percent, double_layers="", single_layers="", rescaling_scale=0, attn_scale=1.0):
-        # check if layer is comma separated integers
-        def skip(args, extra_args):
-            print(f"ARGS: {args.items()}", "\n\n\n", f"EXTRA_ARGS: {extra_args.items()}", "\n\n\n")
-            for x in args:
-                if 'vec' in x:
-                    for y in x:
-                        if 'scale' in y:
-                            args[x][y] = args[x][y] * attn_scale
-                    #args[x] = y * attn_scale
-                #print(x, y)
-            return args
-            #for x, y in args.items():
-            #    if 'img' in x:
-            #        return x
-
-        model_sampling = model.get_model_object("model_sampling")
-        sigma_start = model_sampling.percent_to_sigma(start_percent)
-        sigma_end = model_sampling.percent_to_sigma(end_percent)
-
-        #double_layers = re.findall(r'\d+', double_layers)
-        #double_layers = [int(i) for i in double_layers]
-        double_layers = create_number_range(double_layers)
-
-        #single_layers = re.findall(r'\d+', single_layers)
-        #single_layers = [int(i) for i in single_layers]
-        single_layers = create_number_range(single_layers)
-
-        if len(double_layers) == 0 and len(single_layers) == 0:
-            return (model, )
-
-        def post_cfg_function(args):
-            model = args["model"]
-            cond_pred = args["cond_denoised"]
-            cond = args["cond"]
-            cfg_result = args["denoised"]
-            sigma = args["sigma"]
-            x = args["input"]
-            model_options = args["model_options"].copy()
-            #print(model_options)
-            for layer in double_layers:
-                model_options = comfy.model_patcher.set_model_options_patch_replace(model_options, skip, "dit", "double_block", layer)
-
-            for layer in single_layers:
-                model_options = comfy.model_patcher.set_model_options_patch_replace(model_options, skip, "dit", "single_block", layer)
-
-            model_sampling.percent_to_sigma(start_percent)
-
-            sigma_ = sigma[0].item()
-            if scale > 0 and sigma_ >= sigma_end and sigma_ <= sigma_start:
-                (slg,) = comfy.samplers.calc_cond_batch(model, [cond], x, sigma, model_options)
-                cfg_result = cfg_result + (cond_pred - slg) * scale
-                if rescaling_scale != 0:
-                    factor = cond_pred.std() / cfg_result.std()
-                    factor = rescaling_scale * factor + (1 - rescaling_scale)
-                    cfg_result *= factor
-
-            return cfg_result
-
-        m = model.clone()
-        m.set_model_sampler_post_cfg_function(post_cfg_function)
-
-        return (m, )
-
-#NODE_CLASS_MAPPINGS = {
-#    "ClybGuidance": ClybGuidance,
-#    "ClybLayerGuidanceDiT": ClybLayerGuidanceDiT,
-#}
-
-#NODE_DISPLAY_NAME_MAPPINGS = {
-#    "ClybGuidance": "ClybGuidance",
-#    "ClybLayerGuidanceDiT": "ClybLayerGuidanceDiT",
-#}
+        return (m,)
\ No newline at end of file
diff --git a/clyb_Samplers.py b/clyb_Samplers.py
index 6674452..d794105 100644
--- a/clyb_Samplers.py
+++ b/clyb_Samplers.py
@@ -7,7 +7,7 @@ from comfy.k_diffusion.sampling import default_noise_sampler
 import comfy.samplers
 
 @torch.no_grad()
-def sampler_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None, flow=False):
+def sampler_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=None, scalar="atan2sin+projection", eta=1., s_noise=1., noise_sampler=None, flow=False):
     extra_args = {} if extra_args is None else extra_args
     seed = extra_args.get("seed", None)
     noise_sampler = default_noise_sampler(x, seed=seed) if noise_sampler is None else noise_sampler
@@ -34,14 +34,25 @@ def sampler_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=N
             alpha_down = 1 - sigma_down
             renoise_coeff = (sigmas[i+1]**2 - sigma_down**2*alpha_ip1**2/alpha_down**2)**0.5
 
-        first_denoised = prev_denoised if prev_denoised is not None else model(x, sigmas[i] * s_in, **extra_args)
+        first_denoised = prev_denoised if (prev_denoised is not None and sigma_down > 0) else model(x, sigmas[i] * s_in, **extra_args)
 
-        if sigma_down > 0:
+        if sigma_down > 0 and i > 0:
             x_faux = first_denoised.lerp(x, weight=sigma_down/sigmas[i])
             denoised2 = model(x_faux, sigma_down * s_in, **extra_args)
             second_denoised = (first_denoised + denoised2) / 2
-            scalar = (denoised2 * second_denoised) / (second_denoised.pow(2).clamp_min(1e-6))
-            denoised_prime = second_denoised * scalar
+            match scalar:
+                case "projection":
+                    scaling = (denoised2 * second_denoised) / (second_denoised.pow(2).clamp_min(1e-7))
+                    denoised_prime = second_denoised * scaling
+                case "atan2sin":
+                    denoised_prime = denoised2.atan().sin_().div_(second_denoised.atan().cos_())
+                case "atan2sin+projection":
+                    denoised_prime = denoised2.atan().sin_().div_(second_denoised.atan().cos_())
+                    scaling = (denoised2 * denoised_prime) / (denoised_prime.pow(2).clamp_min(1e-7))
+                    denoised_prime = denoised_prime * scaling
+                case _:
+                    scaling = (denoised2 * second_denoised) / (second_denoised.pow(2).clamp_min(1e-7))
+                    denoised_prime = second_denoised * scaling
         else:
             denoised_prime = first_denoised
 
@@ -61,11 +72,11 @@ def sampler_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=N
     return x
 
 @torch.no_grad()
-def sample_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None):
+def sample_clyb_bdf(model, x, sigmas, extra_args=None, callback=None, disable=None, scalar="atan2sin+projection", eta=1., s_noise=1., noise_sampler=None):
     flow = False
     if isinstance(model.inner_model.inner_model.model_sampling, comfy.model_sampling.CONST):
         flow = True
-    return sampler_clyb_bdf(model, x, sigmas, extra_args=extra_args, callback=callback, disable=disable, eta=eta, s_noise=s_noise, noise_sampler=noise_sampler, flow=flow)
+    return sampler_clyb_bdf(model, x, sigmas, extra_args=extra_args, callback=callback, disable=disable, scalar=scalar, eta=eta, s_noise=s_noise, noise_sampler=noise_sampler, flow=flow)
 
 # The following function adds the samplers during initialization, in __init__.py
 def add_samplers():
@@ -95,8 +106,10 @@ discard_penultimate_sigma_samplers = set(())
 class SamplerClyb_BDF:
     @classmethod
     def INPUT_TYPES(s):
+        NOISE_SAMPLER_NAMES=("projection", "atan2sin", "atan2sin+projection")
         return {"required":
-                    {"eta": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step":0.01}),
+                    {"scalar": (NOISE_SAMPLER_NAMES, {"default": NOISE_SAMPLER_NAMES[2]}),
+                     "eta": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step":0.01}),
                      "s_noise": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 100.0, "step":0.01}),
                       }
                }
@@ -105,6 +118,6 @@ class SamplerClyb_BDF:
 
     FUNCTION = "get_sampler"
 
-    def get_sampler(self, eta, s_noise):
-        sampler = comfy.samplers.ksampler("clyb_bdf", {"eta": eta, "s_noise": s_noise})
+    def get_sampler(self, scalar, eta, s_noise):
+        sampler = comfy.samplers.ksampler("clyb_bdf", {"scalar": scalar, "eta": eta, "s_noise": s_noise})
         return (sampler, )
\ No newline at end of file
diff --git a/clyb_Schedulers.py b/clyb_Schedulers.py
index 1b8ef18..7d35456 100644
--- a/clyb_Schedulers.py
+++ b/clyb_Schedulers.py
@@ -1,5 +1,6 @@
 import numpy
 import torch
+from comfy.samplers import SchedulerHandler, SCHEDULER_HANDLERS, SCHEDULER_NAMES
 
 def inverse_squared_scheduler(model_sampling, steps):
     total_timesteps = (len(model_sampling.sigmas) - 1)
@@ -55,21 +56,12 @@ class PrintSigmas:
         print(sigmas)
         return (sigmas, )
 
-def add_schedulers():
-    from comfy.samplers import KSampler, k_diffusion_sampling
-    added = 0
-    for scheduler in extra_schedulers: #getattr(self, "sample_{}".format(extra_samplers))
-        if scheduler not in KSampler.SCHEDULERS:
-            try:
-                idx = KSampler.SCHEDULERS.index("ddim_uniform") # Last item in the samplers list
-                KSampler.SCHEDULERS.insert(idx+1, scheduler) # Add our custom samplers
-                setattr(k_diffusion_sampling, "get_sigmas_{}".format(scheduler), extra_schedulers[scheduler])
-                added += 1
-            except ValueError as err:
-                pass
-    if added > 0:
-        import importlib
-        importlib.reload(k_diffusion_sampling)
+scheduler_name = "inverse_squared"
+if scheduler_name not in SCHEDULER_HANDLERS:
+    scheduler_handler = SchedulerHandler(handler=inverse_squared_scheduler, use_ms=True)
+    SCHEDULER_HANDLERS[scheduler_name] = scheduler_handler
+    if scheduler_name not in SCHEDULER_NAMES:
+        SCHEDULER_NAMES.append(scheduler_name)
 
 extra_schedulers = {
     "inverse_squared": inverse_squared_scheduler,