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15 runs for this prompt
Audio
Difficulty: Expert
Web Audio Synthesizer & Step Sequencer
16-step drum machine + synth pad built on pure Web Audio synthesis — 4 tracks, BPM/volume controls, playable pads, and a live visualizer.
Evaluation Criteria
16-step grid for 4 audio tracks (Kick, Snare, Hi-Hat, Synth Note) using pure Web Audio API synthesisPlay, Pause, BPM slider (60–180 BPM), and Volume controls8 playable drum/synth pads at the bottom with visual lighting feedback on trigger or keypressAnimated visualizer (oscilloscope or frequency bars) reacting in real time to audio playbackSleek hardware-inspired dark UI with glowing LEDs and retro knobs
Evaluated Runs (15 of 15)
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DeepSeek V4 Flash
98%
ZCode
·
v1.0
Latest
Gemini 3.6 Flash
97%
Antigravity CLI
·
v1.0
Latest
GLM 5.2
88%
ZCode
·
v1.0
Latest
GPT-5.6 Luna
0%
Codex
·
v1.0
Latest
Hunyuan Hy3
68%
ZCode
·
v1.0
Latest
Kimi K3
100%
ZCode
·
v1.0
Latest
Laguna S 2.1
100%
ZCode
·
v1.0
Latest
Ling 3.0 Flash
25%
ZCode
·
v1.0
Latest
Longcat 2.0
85%
ZCode
·
v1.0
Latest
Mimo V2.5
0%
ZCode
·
v1.0
Latest
Mimo V2.5 Pro
0%
ZCode
·
v1.0
Latest
MiniMax M3
98%
ZCode
·
v1.0
Latest
Muse Spark 1.2
95%
Command Code
·
v1.0
Latest
Qwen 3.8 Max
100%
ZCode
·
v1.0
Latest
Step 3.7 Flash
0%
ZCode
·
v1.0
Latest
ID: res-web-
Date: 2026-08-04
v1.0 · 2026-08-04