Piano synth · claude-opus-5
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.
transcript · 6 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.
I'll build a piano keyboard app with Tone.js.
{"command":"ls -la /tmp/ws"}total 344 drwxr-sr-x. 2 node node 25 Aug 3 00:23 . drwxrwsrwx. 3 root node 16 Aug 3 00:23 .. -rw-r--r--. 1 node node 349169 Aug 3 00:23 tone.min.js
thinking
I'm mapping keyboard keys to piano notes across two octaves—the bottom row gets the lower octave starting with Z for C, and the top row handles the upper octave starting with Q, with black keys interspersed using the number and letter rows above them. Writing keyboard mapping...
/tmp/ws/index.html (16784 bytes)Successfully wrote 16784 bytes to /tmp/ws/index.html
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
Tone Piano synth loads and works with click/drag on keys, but arrow/wasd/space keys don't trigger notes as labeled.
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.