four oscillators.
one huge sound.
Saw, square, triangle, sine and noise, each with its own pitch, fine tune and level. Stack them with up to 7-voice unison for walls of sound.
keeble weil
the synth you can talk to
playable right here
see for yourself.
This is the real Keeble Weil engine running in your browser. Pick a sound, play the keys (or your computer keyboard, A to K), and turn the knobs.
describe a sound.
watch the knobs move.
Keeble Weil is a four-oscillator synthesizer with a sound designer built in. Type “dark cinematic drone with a slow swell” and Claude sets every parameter for you: oscillators, filter, envelopes, arpeggiator, effects. Then tweak it by hand, or keep talking.
inside the synth.
four oscillators.
a filter that bites.
A zero-delay state-variable filter with drive and its own envelope, plus noise, stereo spread, chorus and reverb to finish the sound.
patterns that play themselves.
Hold one note and let the arpeggiator or step sequencer do the rest, locked to your DAW’s tempo, with gate, swing and octave range.
a sound designer that listens.
Ask for a sound in plain words and watch the knobs move. Ask for “darker” or “more movement” and it adjusts what’s already there.
claude, inside your synth
just say it.
No menus to dig through and no manual to read. Say what you hear in your head and Claude builds it from scratch, or reshapes the sound you already have. Save the result as your own preset with one more sentence.
Claude Sound Designer
Send
“Make a two bar trap beat with hi-hat rolls.”
That’s the whole instruction.
drum machine
a drum machine with a brain.
Sixteen pads, three stock kits and your own samples by drag and drop. Ask Claude for a groove in any style, sync it to FL Studio and play the pads from your MIDI keyboard.
- 16pads with level, pan, tune, decay
- 3stock kits, plus your own
- 1–8bar grooves by Claude
everything in the box.
factory presets
35 each in Bass, Pad, Arpeggio, Sequence, SFX, Soundscape and Instruments.
oscillators
Five waveforms, unison up to 7 voices, detune, glide and a mono legato mode.
automation
Right-click any knob in FL Studio and choose Create automation clip. Every parameter is exposed to your DAW.
menus to learn
The interface scales to any size and every section is on one screen. Your own presets save by name.
see it move.
pricing
try it free for 30 days.
The synth, presets, drum machine and automation are yours to keep. You only pay if you want more chats with the Claude sound designer.
€0
- full synth and all 245 presets
- drum machine with stock kits and your own samples
- automation in your DAW
- 100 Claude prompts to try it
€15/month
- everything in free
- 100 Claude prompts every month
- design new sounds and grooves by describing them
€35/month
- everything in basic
- 250 Claude prompts every month
- for producers who build sounds every day
One prompt is one message to the Claude sound designer, in the synth or the drum machine.
keeble weil 0.9
keeble weil
download for mac download for windowsThe installer puts the plugin in your plug-ins folder, ready for your DAW.
macOS
- system
- macOS 11 Big Sur or newer
- processor
- Apple Silicon or Intel (universal)
- formats
- VST3, AU
- tested in
- FL Studio 2024 and newer
Windows
- system
- Windows 10 or 11, 64-bit
- formats
- VST3
Claude features
- included
- 100 free prompts to try, then 100 a month with Basic (€15) or 250 a month with Pro (€35)
- needs
- an internet connection
- works without it
- everything else: synth, presets, drums, automation