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Piano synth · gpt-4o-mini-2024-07-18

Output generated Cost / run $0.0010 Runtime 15.2s

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.

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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

modelgpt-4o-mini-2024-07-18
vendorOpenAI
harnesspi-agent
generated2026-08-01

METRICS

runtime15.2s
tokens in3.4k
tokens out1.0k
cached2.0k
cost / run$0.0010
Transcript · 4 messages
user

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.

assistant
→ write index.html (3353 bytes)
toolResult

Successfully wrote 3353 bytes to index.html

assistant

The single-page web app has been created and is fully contained in `index.html`. You can find a playable piano keyboard controlled by mouse and computer keys, using the `tone.min.js` library for sound synthesis. Feel free to check the `index.html` file in your current directory.