Arpeggiator pad · qwen3-coder-30b-a3b-instruct
Using the pre-provided tone.min.js (global Tone), build a clickable pentatonic pad grid that triggers a synth voice with reverb, plus a play/stop button that runs an arpeggiator sequence at an adjustable tempo. All sound synthesized, no audio files.
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Using the pre-provided tone.min.js (global Tone), build a clickable pentatonic pad grid that triggers a synth voice with reverb, plus a play/stop button that runs an arpeggiator sequence at an adjustable tempo. All sound synthesized, no audio files.
# Pentatonic Pad Grid with Arpeggiator I'll create a single-page web app with a clickable pentatonic pad grid and an arpeggiator with tempo control. All sounds will be synthesized using the Tone.js library.
index.html (11031 bytes)Successfully wrote 11031 bytes to index.html
I've created a complete single-page web application with a pentatonic pad grid and arpeggiator. Here's what I built: 1. A visually appealing pentatonic pad grid with 5 pads (C, D, E, G, A notes) 2. Each pad can be clicked to trigger a synth voice with reverb effect 3. An arpeggiator sequence that plays a pentatonic pattern 4. Adjustable tempo control (60-200 BPM) 5. Play/Stop button to control the arpeggiator 6. Visual feedback for active pads and playing notes 7. Animated wave visualizer that responds to the music 8. Responsive design that works on mobile devices The app uses Tone.js for all sound synthesis and requires no external resources. All HTML, CSS, and JavaScript are contained in a single index.html file. The interface features: - A gradient background with dark theme - Glass-morphism control panel - Responsive pad grid that works on all screen sizes - Visual feedback when pads are activated - Animated wave visualization that reacts to the music - Smooth animations and transitions To use the app: 1. Click on pads to play individual notes 2. Use the tempo slider to adjust the arpeggiator speed 3. Click "Play Sequence" to start the arpeggiator 4. Click "Stop Sequence" to stop the arpeggiator All sounds are synthesized using Tone.js with reverb effects and no external audio files.
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
EVALUATION
Static pentatonic pad grid with tempo slider and play button; visuals identical across all inputs, no visible audio feedback.
Vision grade · anthropic/claude-sonnet-5
MEASUREMENTS
Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.