RyanOnTheInside

Steer what a song generates, not just how it sounds

Dial in the six latent channels that matter most

Post-processing EQ for a music model's latent space

Brightness/energy knobs for a music model

Same song, different voice

Extend or repaint a section of an existing track

Pull a single stem out of a song's latent

Build a song one instrument track at a time

Turn a track into structure the Cover Guider can follow

Crossfade between two ACE-Step 1.5 style reads

A blank canvas for ACE-Step 1.5, not literal silence

The one node that sets prompt, lyrics, BPM, and generation task at once

Sanity-check an ACE-Step latent before you decode it

Crossfade out the seam after an extend or repaint

Grow a song longer on either end (ACE-Step 1.0, beta)

Extend and repaint a song in one guider (ACE-Step 1.0, beta)

See the repaint window before you commit to it

Regenerate one window of an already-generated track

Convert seconds to ACE-Step latent frame numbers

The mixer desk for FlexFeature curves

Cut out a subject by brightness, no segmentation model needed

Watch your FlexFeature curve instead of guessing its shape

Plot up to six numeric values over time, spectrogram included

Turn a growing or shrinking mask into a driveable curve

Put separately-processed audio channels back together

Pull stereo audio apart into per-channel clips

Mix two clips with a weighted crossfade

Glue two clips together end to end

The trick that keeps bit-depth reduction from sounding grainy

Five curve shapes so your fade-in doesn't sound like a hard cut with extra steps

The node that turns a waveform into something you can wire into a visual effect

Burn waveforms, spectrograms and MFCCs onto your video (beta)

Apply a frequency filter chain to audio inside ComfyUI

Turn a generated track up or down in dB

The node that answers 'how many frames is my song' before you build anything

Audio Latent Blend is deprecated — here's what it did and what replaced it

Check an ACE-Step latent's duration before you decode it

Change an ACE-Step clip's length without re-rendering it

Check what an audio mask actually covers before you trust it

Add silence (or repeated audio) onto either end of a clip

Move the key up or down in semitones, duration untouched

Mark a time window in a song for ACE-Step to repaint

Mark a time window in a song for ACE-Step 1.5 to repaint

Change the sample rate for compatibility, without touching pitch or duration

Pull vocals, drums, bass, and everything else apart with OpenUnmix

Cancel one waveform out of another in ComfyUI

A flat, whole-clip mask for ACE-Step generations

A flat, whole-clip mask for ACE-Step 1.5

Change how long a clip is without touching its pitch

Cut a clip down to a start and end time, nothing fancier than that

Get your track to a consistent loudness before anything else touches it

Turn a song's beat into an LFO you can drive anything with

Turn a video's lighting into a signal you can drive other nodes with

Drive a reactive effect off a video's color instead of its brightness

One color, output in three formats other nodes actually want

A tiny rules engine for Whisper-driven word triggers

Combine two depth maps, and let a reactive signal drive the mix

Turn a depth map into a signal you can drive an effect with

Fake a bulge or sphere into a depth map, mask-bound

Send concentric waves through a depth map

Sculpt a bulge or dip into a depth map, masked

The depth-injection node with blend-mode control

Yes, it's literally the game, rendered as a node output

The loader for RyanOnTheInside's stem separation

Hand-key your own curve instead of extracting one

Swap one color for another, with tolerance

Watch your reactive signal's actual numbers, burned onto the video

Blend two latents, steered by embeddings instead of a fixed ratio

Ramp a particle emitter's output rate over time

Make the particle emitter itself wander, not just what it emits

Size your canvas to your song, not the other way around

A blank canvas sized to your song, frame for frame

A blank mask sequence sized to your track

Turn bursty audio hits into a smooth building ramp

Mix two reactive signals into one

Smooth, eased ramps instead of hard on/off bursts

Crossfade between two reactive signals, statically or dynamically

The debug node you plug in before anything goes wrong

Reconcile three reactive signals so switching between them doesn't jump

Pick out the significant points in a noisy curve and draw a clean line through them

Offset, scale, or clamp a feature against a plain number

An audio-compressor-style channel strip for your reactive curve

Add a steady pulse under (or instead of) your reactive signal

Isolate the actual hits instead of reacting to every wiggle

Zoom into a slice of your feature's range and use the full 0–1 swing for just that

Remap a feature onto whatever numeric range your parameter actually needs

Change how a curve responds, not just its range

Denoise a jittery curve before it makes your effect flicker

Pull specific frame numbers out of a reactive curve

The bridge from a reactive curve to a plain float input

Drive a whole-number parameter off a reactive curve

The node that lets any widget in ComfyUI react to audio or motion

The exit ramp out of RyanOnTheInside's reactive system

Turning a reactive signal into a motion path (beta)

Letting audio or motion drive an IPAdapter

Fixing length mismatches between reactive signals

Pitch-bending audio that reacts to itself

Stretch or compress audio without pitch-shifting, reactively

Generate a beat-reactive ring visualizer

Audio bars that trace a shape instead of a line

The classic bar/line audio visualizer, built in

Reactive glow, with actual surface awareness

Reactive RGB fringing

LUT-based grading that can react over time

Reactive contrast and brightness that behaves

Push pixels along a depth map, driven by whatever signal you want

Canny edges with a reactive dial

Five different flavors of digital breakage, on demand

Turning landscape footage into Shorts/Reels format

Rotating colors, reactively, optionally masked

Mirror-symmetry effect that can move to the beat

Shift an image in x/y/z, feature-driven, with or without a depth map

Mosaic blocks that can pulse with a reactive signal

Posterize an image sequence and let audio drive the effect

The miniature-model camera effect, reactive

Reactive pan, rotate, and zoom

A darkened-edge frame that can breathe with audio

Noise, twist, or bulge distortion, with almost every knob feature-modulatable

Deprecated, use Flex Latent Blend instead

Composite two latents together, reactively

Travel smoothly between two latents

Add controlled, reactive noise straight into a latent

Turn a soft mask into a hard black-and-white one, reactively

Carve a mask out of a depth slice, and let audio or motion move it

Sonar-ping ripples radiating out from your mask

Blend two masks with real easing curves

Combine two masks with add, subtract, multiply, min, or max

Erode, dilate, and shape masks with audio-reactive kernels

A reactive volume knob for a mask's overall strength

Scatter animated shapes across a mask over time

Translate, rotate, or scale a mask, reactively

Cracked-cell mask patterns, animated and reactive

Distort a mask's edges with Perlin, radial, or swirl noise

Ripples spreading out from your mask, like water

Let a reactive signal decide when a clip plays forward or backward

Motion-blur-style frame blending — feature modulation not yet wired up

Scrub through a clip's timeline using a reactive signal

Reactive speed ramping with RIFE-backed slow-motion

Hand-build a reactive curve instead of extracting one

Build a lowpass/highpass/bandpass filter, and chain more on top

Canned EQ presets for isolating drums, bass, and vocals

Define the audio bands the rest of the pack reacts to

An attract-or-repel force field for ComfyUI's particle system

A cheap sharpen pass for video frames that doesn't wreck the noise floor

Split an image batch into pieces (what we can confirm about it)

Spot what changed between frames

Pull a single frame out of a batch by index

Pull every Nth frame out of a batch

Sample a frame batch by percentage, not frame count

Resize by matching another image's dimensions

Randomize frame order in windows

Graph your feature curves before you trust them

RyanOnTheInside's minimal two-dial audio effect (undocumented, worth the five minutes to learn by ear)

Blend latents using audio frequency bands (experimental)

An if/else that actually skips the branch it doesn't take

Turn a mask into a trackable point

Hand-type a coordinate for the proximity system

Animate a location with a Flex Feature

Hand-keyframe a curve that shares a pipe's timeline

Hand-keyframe a Flex Feature curve

Define a shared timeline for manual feature curves

Hand-type speech timing (when you don't want to run Whisper)

Combine two masks with eight different operations

Combine and time-window masks the old way

Animate erode/dilate/open/close over time (deprecated)

Concentric rings from a mask, animated over time (deprecated)

Collapse a spatial mask onto an audio latent's timeline

The ACE-1.5 version of the spatial-to-audio mask bridge

Translate/rotate/scale a mask over time (deprecated)

The deprecated way to distort a mask (use FlexMaskWarp now)

Pick a target color, get a mask

Turn a MIDI track into a reactive signal

Get a .mid file into ComfyUI so RyanOnTheInside's Flex nodes can react to it

A quick-and-dirty preview of a MIDI file, not a synthesizer replacement

The one knob you patch in before any ACE-Step 1.5 sampler

Turn how (and which way) things move into a reactive signal

A procedural mask that slides, grows, and bounces across the frame

Mask only the pixels moving a specific way

A mask that follows motion, without hand-rotoscoping every frame

Spawn particles that ride the motion in your video

Shift your particles' color over the simulation

The node that actually runs the particle simulation

Define where and how particles spawn

Grow or shrink particles over the simulation

Speed up or slow down particles over time

Turn pitch into a reactive signal

A raw Hz window for the pack's pitch tools

Gate pitch detection to specific notes or a chord

A named vocal range instead of raw Hz math

Burn the detected pitch onto your video as text

An A/B player for two audio clips, right in the graph

The quickest way to sanity-check a Feature curve

Turn distance between two points into a reactive signal

Draw the anchor, query, and distance line onto your video

Turn beats and tempo into a reactive signal

A debug window for whatever's flowing through your Flex graph

Make a dot race along a hand-drawn path, speed set by audio or motion

Bounce a point back and forth along a path, on the beat

The physics numbers behind a springy particle connection

An obstacle your particle sim actually bounces off

Force an image or mask onto CPU or CUDA before ComfyUI complains

Render text straight into a mask, no external image editor needed

A built-in curve generator for when you want a Flex signal but don't have audio

Composite glow, glass, and smoke without it looking pasted on

Turn a spoken word into a value curve

Split a big frame batch into smaller chunks so you don't blow VRAM

Add a spinning force field to ComfyUI's particle system

Fix Whisper's slightly-off word timing by listening to the actual waveform

Turn transcribed speech into a Flex Feature you can drive anything with

Burn animated, word-synced captions onto video

Shove all your Whisper timestamps by a constant amount

Turn a transcript into a frame-indexed prompt schedule