Piano synth · gpt-5.6-luna
Output generated Cost / run $0.0180 Runtime 36.6s
Prompt for this run
Using the pre-provided tone.min.js (global Tone), build a playable piano keyboard controlled by mouse and computer keys that synthesizes notes with an ADSR envelope and visual key feedback.
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
METRICS
Transcript · 8 messages
Using the pre-provided tone.min.js (global Tone), build a playable piano keyboard controlled by mouse and computer keys that synthesizes notes with an ADSR envelope and visual key feedback.
thinking
**Creating index.html** I need to get started on creating the index.html file, so that's my main focus right now. First, I’ll inspect the files to gather the necessary information while keeping an organized approach. It's important to ensure everything is structured correctly from the beginning. I'll make sure to follow the right procedures as I work on this, making adjustments as needed. Let’s get this right!
{"command":"pwd && ls -la && file tone.min.js 2>/dev/null || true","timeout":10}/tmp/ws total 344 drwxr-sr-x. 2 node node 25 Aug 1 17:53 . drwxrwsrwx. 3 root node 16 Aug 1 17:53 .. -rw-r--r--. 1 node node 349169 Aug 1 17:53 tone.min.js
/tmp/ws/index.html (12265 bytes)Successfully wrote 12265 bytes to /tmp/ws/index.html
{"path":"/tmp/ws/index.html","edits":[{"oldText":"key.style.left = `calc(${(pos + 1) * 100 / 14}% - 4.1%)`;","newText":"key.style.left = `caSuccessfully replaced 1 block(s) in /tmp/ws/index.html.
Created `/tmp/ws/index.html` with: - Playable polyphonic piano keyboard - Mouse, touch, and computer-key controls - Tone.js synthesis using the provided `tone.min.js` - ADSR envelope controls - Oscillator selection - Master volume control - Visual key press feedback and audio status indicator - Fully self-contained HTML, CSS, and JavaScript with no external resources