Edit prompt
Copy clip
Paste here
Delete clip
Keyboard Shortcuts
ClickSelect clip
Dbl-click cellOpen prompt editor
Right clickContext menu
Ctrl + VPaste to hovered cell
Drag clipMove to another cell
DeleteDelete selected clip
Drag pointMove freely (X+Y)
Shift + DragY-axis only (locks X)
Dbl-click curveAdd point
Click + DeleteRemove point
Right clickRemove point
MMute selected track
SSolo selected track
SpacePlay / Stop transport
GOpen / close genres
Ctrl+Shift+CCopy full prompt
Ctrl+FSearch clips
Ctrl+IAI suggestions
Ctrl+EExport Markdown
↑↓←→Navigate cells
EnterEdit focused cell
Ctrl+Shift+PAudio preview play/stop
Ctrl+EExport Markdown
Ctrl+FSearch clips
PPreview audio
HHumanize curves
Ctrl + ZUndo
Ctrl + YRedo
FFullscreen curves
EscapeCancel / deselect
?This panel
Fill Arrangement
Pick an emotion — fills all cells with a starting arrangement.
🔥
Rage & Power
Destruction, fury, no mercy
🌧️
Pain & Loss
Grief, melancholy, what remains
⚔️
Epic & Triumph
Heroism, victory, greatness
🌑
Darkness & Mystery
Foreboding, threat, what lurks
🕊️
Fragile Hope
Dim light, redemption, beauty herida
Chaos & Rupture
Dissonance, collapse, the unpredictable
How should it feel?
One click. Your full arrangement appears instantly.
🔥
Rage
Destruction, fury, no mercy
🌧️
Grief
What remains when something leaves
⚔️
Epic
Heroism, victory, greatness
🌑
Darkness
Something lurks. You cannot stop.
🕊️
Hope
Dim light, redemption, beauty
Chaos
Dissonance, collapse, rupture
Skip intro →
Ideas
🎭
Welcome to DarkMuse
You have music in your head but never had the tools to get it out.

You don't need to know music theory. You just need to know how you want it to feel.
I know what I'm doing →
❤️‍🔥
What do you want to express?
Forget genres. What emotion lives in this song?
🔥
Rage & Power
Something that wants to tear the walls down
🌧️
Pain & Loss
What remains when something leaves forever
⚔️
Epic & Triumph
Music that makes you feel unstoppable
🌑
Darkness & Mystery
Something lurks. You cannot stop listening.
Skip
With what intensity?
The same pain can be a whisper or a scream.
🕯️
Intimate and whispered
Like a confession at 3am
🌊
Building slowly
Starts small, ends devastating
💥
Maximum power
Full power from the start. No mercy.
Skip
Your starting point is ready
I've composed an initial arrangement.
There is no wrong way to do this.
Suno Prompt ● updating
Settings
🎵 Local Generation — AceStep
Local Gradio server · github.com/ace-step/AceStep · No API key needed — runs locally
Suno / Udio: No public API available. Use Copy + Open — the prompt is copied to your clipboard and the site opens instantly.
Fastest workflow, always works.
✦ AI Director — Anthropic Claude
Used for AI clip suggestions & arrangement analysis. Get your key at console.anthropic.com
⚙ Preferences
🗑 Local data
Generating…
Choose a Template
BPM 95 C Minor Gothic Symphonic
1
Pick Emotion
Choose the main feeling
2
Build Your Music
Arrange and organise sections
3
Adjust & Customize
Modify intensity and parameters
4
Generate Your Music
Export your masterpiece
Zoom 100%
STRUCTURE
Intensity
dbl-click = add point · Delete = remove · Shift+drag = Y-axis only
Instrument
+ Add Section
Drag here to add a new section
Chat GPT
NO KEY
No selection
Click a cell in the sequencer
or a section card
to inspect it here
ChatGPT may make mistakes. Verify important information.
Details
Prompt
Click a cell
to inspect.

Double-click to edit.
Overview
0:00 / 4:00
95 BPM
C Minor
6 sections 18 clips
● SAVED
EXPORT & GENERATE
Send to platform
🎵
Generate in Suno
Copies prompt and opens suno.com/create
🎶
Generate in Udio
Copies prompt and opens udio.com/create
Generate with AceStep
Local generation — requires AceStep at localhost:7860
Save project
📁
JSON Project
Saves the full arrangement for re-import
🖼
PNG Image
Visual snapshot of the full arrangement
📄
Prompt TXT
Just the generated prompt text
Ready
VOL

The full arrangement is encoded in this URL. Anyone with the link can open it.

🔍 Esc
Start typing to search all clips…
↑↓ navigate · Enter select · Esc close · Ctrl+F to open
🎹 Chord Progressions
🔗
✦ AI Musical Director
✦ Suggest clips
📊 Analyze
✏ Refine clip
Click "Generate" to get AI suggestions
SYMPHONY
OF DARKNESS
SIMPLE MODE
Simple Mode
Advanced Mode
EMOTION
Define the primary feeling
🔥RAGE
🌧GRIEF
EPIC
🌑DARKNESS
🕊HOPE
CHAOS
INTENSITY
Overall intensity
50%
MODERATE
TEMPO
General tempo
95
BPM
SLOW DARK FAST
KEY
Key signature
Tragic, powerful · fate, struggle, darkness
GENRE
Musical genre
🦇 Gothic Symphonic
ENERGY CURVE
Drag points to shape the curve · double-click empty area to add a point · right-click a point to remove it
✦ Assistant
Chat GPT
NO KEY
SECTION
Suggestions
Click a section card then
hit Suggest for AI ideas
Prompt Preview
Choose an emotion…
Prompt Quality
⭐⭐⭐⭐⭐
EXCELLENT
ChatGPT may make mistakes. Verify important information.
0:00 / 4:00
Export
HOW SIMPLE MODE WORKS
+
Choose your emotion – sets the overall mood.
+
Adjust intensity – control how strong it feels.
+
Describe each section – what happens musically.
+
Draw the energy curve – shape the emotional arc.
+
Generate music – AI creates your piece.
CUSTOMIZABLE SECTIONS
You have 4 sections by default, but you can add as many as you need.
· DRAG TO REORDER· EDIT NAME· DELETE· ADJUST CURVE
SWITCH MODES WITHOUT LOSING ANYTHING
The same project, different views.
SIMPLE MODE
✓ 4 default sections
✓ Large visual cards
✓ Direct editing
✓ Simple curve
ADVANCED MODE
· Instruments per track
· Full matrix
· Automation
· Total granularity
→ NOT JUST MUSIC. YOUR STORY, COMPOSED. ←
OpenAI API Key No key
Enter your OpenAI API key to enable ChatGPT suggestions, refinements, and chat. Your key is stored only in your browser's local storage.
Get your key at platform.openai.com/api-keys. Recommended model: gpt-4o-mini (fast & cost-effective).
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