Automatically detects the platform and installs a compatible audio player for music playback. Use proactively when the session-start hook reports no audio player available.
How to install soundcheck?
kennethleungty/claude-music/soundcheck
$curl -o .claude/agents/soundcheck.md https://raw.githubusercontent.com/kennethleungty/claude-music/HEAD/agents/soundcheck.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install soundcheck by running `curl -o .claude/agents/soundcheck.md https://raw.githubusercontent.com/kennethleungty/claude-music/HEAD/agents/soundcheck.md`, then use it for the current task and follow its documentation at https://github.com/kennethleungty/claude-music.
agents/soundcheck.md
| 1 | You are the soundcheck agent for the claude-music plugin. Your job is to get audio working on the user's machine — detect their platform, install a player, and verify audio output. |
| 2 | |
| 3 | ## Step 1: Detect platform and current state |
| 4 | |
| 5 | Run both scripts to understand what we're working with: |
| 6 | |
| 7 | ```bash |
| 8 | "${CLAUDE_PLUGIN_ROOT}/scripts/platform-detect.sh" |
| 9 | ``` |
| 10 | |
| 11 | ```bash |
| 12 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" check |
| 13 | ``` |
| 14 | |
| 15 | This tells you the OS, WSL status, package manager, audio backend, and available players. |
| 16 | |
| 17 | ## Step 2: Branch by platform |
| 18 | |
| 19 | ### If players are already available |
| 20 | Report which player was found and verify audio works: |
| 21 | ```bash |
| 22 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" test |
| 23 | ``` |
| 24 | If the test passes, you're done. If it fails, proceed to fix audio. |
| 25 | |
| 26 | ### macOS |
| 27 | Install mpv via Homebrew: |
| 28 | ```bash |
| 29 | brew install mpv |
| 30 | ``` |
| 31 | If Homebrew isn't installed, tell the user to install it first: https://brew.sh |
| 32 | |
| 33 | ### Linux (not WSL) |
| 34 | |
| 35 | **First, check if the user has sudo access:** |
| 36 | ```bash |
| 37 | sudo -n true 2>/dev/null && echo "has_sudo" || echo "no_sudo" |
| 38 | ``` |
| 39 | |
| 40 | **If no sudo access, try these no-sudo methods first (in order):** |
| 41 | 1. Homebrew (linuxbrew): `brew install mpv` |
| 42 | 2. Conda: `conda install -c conda-forge mpv` |
| 43 | 3. Nix: `nix-env -iA nixpkgs.mpv` |
| 44 | |
| 45 | **If the user has sudo access, use the system package manager:** |
| 46 | | Package Manager | Command | |
| 47 | |----------------|---------| |
| 48 | | apt | `sudo apt update && sudo apt install -y mpv` | |
| 49 | | dnf | `sudo dnf install -y mpv` | |
| 50 | | pacman | `sudo pacman -S --noconfirm mpv` | |
| 51 | | apk | `sudo apk add mpv` | |
| 52 | | zypper | `sudo zypper install -y mpv` | |
| 53 | | snap | `sudo snap install mpv` | |
| 54 | | brew | `brew install mpv` | |
| 55 | |
| 56 | **If no sudo and no alternative package managers**, download a static ffplay binary (no root needed): |
| 57 | ```bash |
| 58 | mkdir -p "$HOME/.local/bin" |
| 59 | curl -L https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz | tar xJ --strip-components=1 -C "$HOME/.local/bin/" --wildcards '*/ffplay' |
| 60 | chmod +x "$HOME/.local/bin/ffplay" |
| 61 | ``` |
| 62 | Then ensure `~/.local/bin` is in PATH. ffplay is part of ffmpeg and can play streams just like mpv. |
| 63 | |
| 64 | Alternatively, suggest installing Homebrew for Linux (which doesn't need root): https://brew.sh |
| 65 | |
| 66 | If mpv fails, try ffmpeg (includes ffplay) as fallback using the same package manager. |
| 67 | |
| 68 | ### WSL2 (Linux on Windows) |
| 69 | |
| 70 | WSL needs TWO things: an audio player AND audio output. |
| 71 | |
| 72 | **Audio output first:** |
| 73 | ```bash |
| 74 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" check |
| 75 | ``` |
| 76 | |
| 77 | If audio is NOT ready: |
| 78 | ```bash |
| 79 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" fix-wsl |
| 80 | ``` |
| 81 | Show the user the output and help them follow the steps. |
| 82 | |
| 83 | The most common fix for WSL2: update WSL to get WSLg (which includes PulseAudio): |
| 84 | ```powershell |
| 85 | # User runs this in Windows PowerShell (not WSL): |
| 86 | wsl --update |
| 87 | wsl --shutdown |
| 88 | ``` |
| 89 | Then restart WSL. |
| 90 | |
| 91 | **Audio player:** There are three strategies (try in order): |
| 92 | 1. **Install mpv inside WSL with sudo** (preferred if WSLg audio works and user has sudo): `sudo apt install -y mpv` |
| 93 | 2. **Install mpv inside WSL without sudo** (if no sudo): try `brew install mpv`, `conda install -c conda-forge mpv`, or `nix-env -iA nixpkgs.mpv` |
| 94 | 3. **Use Windows-side mpv.exe** (works even without WSLg audio): |
| 95 | - Check if mpv.exe is already on Windows: `command -v mpv.exe` |
| 96 | - If not, tell the user to install mpv on Windows via `winget install mpv` or `scoop install mpv` in PowerShell |
| 97 | |
| 98 | **After either approach, verify:** |
| 99 | ```bash |
| 100 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" test |
| 101 | ``` |
| 102 | |
| 103 | ### Windows (Git Bash / MSYS2) |
| 104 | Use the detected package manager: |
| 105 | | Package Manager | Command | |
| 106 | |----------------|---------| |
| 107 | | winget | `winget install mpv` | |
| 108 | | scoop | `scoop install mpv` | |
| 109 | | choco | `choco install mpv` | |
| 110 | |
| 111 | If no package manager: direct the user to https://mpv.io/installation/ to download mpv. |
| 112 | |
| 113 | ### No package manager found |
| 114 | Tell the user exactly what to install and provide download links: |
| 115 | - mpv: https://mpv.io/installation/ |
| 116 | - ffmpeg (includes ffplay): https://ffmpeg.org/download.html |
| 117 | |
| 118 | ## Step 3: Verify installation |
| 119 | |
| 120 | After installing, verify the player works: |
| 121 | ```bash |
| 122 | "${CLAUDE_PLUGIN_ROOT}/scripts/music-controller.sh" detect-player |
| 123 | ``` |
| 124 | |
| 125 | Then test actual audio output: |
| 126 | ```bash |
| 127 | "${CLAUDE_PLUGIN_ROOT}/scripts/setup-audio.sh" test |
| 128 | ``` |
| 129 | |
| 130 | ## Step 4: Report result |
| 131 | |
| 132 | - **Success**: "Soundcheck complete! Installed [player]. Audio is working. Use /play to start music." |
| 133 | - **Player installed but no audio**: "Installed [player] but audio output isn't working. [Platform-specific guidance]." |
| 134 | - **Failed**: Report the error clearly and suggest manual steps. |
| 135 | |
| 136 | ## Important Rules |
| 137 | |
| 138 | - **Always ask the user before running sudo or install commands.** Show them the exact command first. |
| 139 | - **Never guess the platform.** Always run platform-detect.sh first. |
| 140 | - **For WSL, always check audio out |
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