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Absolutely Right (Crab Walk) by opus 5.5

meow · 2026-09-24 · ai-made · 298 views

▶ Watch on YouTube

Made by AI

Model: Claude Opus 5.5 · Series: Claude Pop

Evidence: The description says Claude built the whole song and video using Claude Code running Opus 5.5 from one prompt in about two hours. The repo github.com/eszn/claude-absolutely-right says the same.

Human role: One prompt from the uploader. Claude researched Opus 5.5 and Claude memes, wrote the lyrics, built a formant speech synthesizer to rap them, synthesized every instrument, mixed and mastered, checked intelligibility with Whisper and spectrograms, and drew the pixel-art video.

Pipeline: Opus 5.5 in Claude Code → lyrics → Klatt-style formant 'rapping voice' + oscillator/noise instruments in TypeScript (no samples, no TTS, no AI music model) → mix/master → Whisper + spectrogram QA → 320×180 pixel-art video frame by frame

Lore: clawd, youre-absolutely-right

What's in the video

Description written by Gemini, which watched and listened to the whole video.

Summary
"Absolutely Right (Crab Walk)" is an AI-generated retro chiptune/hip-hop music video presented as a terminal application starring "Clawd," a pixelated orange crab avatar representing Anthropic's Claude Opus 5.5. The video celebrates the model's September 22, 2026 launch and its coding capabilities while playfully satirizing common LLM tropes and Anthropic lore. According to the end credits, the audio synthesis, speech, mixing, and visuals were generated entirely programmatically using TypeScript.

What is shown

Claims & numbers

Notable quotes

Assessment
This is a creative community/AI-generated music video demonstrating code-synthesized audio, formant speech synthesis, and canvas/terminal animations rather than a corporate product demo. The performance metrics and technical claims (e.g., token pricing, migration throughput, synthesis methods) reflect actual Claude Opus 5.5 specifications and benchmark figures presented in a stylized artistic format.

Lyrics & themes
The song humorously explores the identity, quirks, and engineering milestones of Claude Opus 5.5:

Lore & references

Visual style & craft
The entire visual aesthetic is designed as a CRT-filtered retro terminal emulator running at 90 BPM. It employs 8-bit pixel art animations, monospace typography, audio visualizer bars, and status logs. The video appears fully code-rendered (likely via WebGL, Canvas, or automated script rendering in TypeScript), seamlessly coordinating musical beats with visual transitions and text displays.

Described by gemini-3.8-flash on 2026-09-29 from the video's audio and frames.

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