MoonBlaster in Your Browser

MBM Web Player brings the full MoonBlaster 1.4 playback experience to any modern browser. It uses the same high-fidelity YM2413 (MSX-MUSIC) and Y8950 (MSX-AUDIO) FM synthesis emulation as the desktop MBM Player, but runs entirely client-side using WebAudio — no installation required.

Just open it, pick a song from the built-in library or drop your own files in, and listen. Works on Windows, macOS, Linux — anything with a modern browser.

MBM Web Player on desktop
MBM Web Player on mobile

Features

🌐

Runs in Any Browser

No downloads or plugins needed. Works in Chrome, Firefox, Safari, Edge — on desktop and mobile.

📱

Fully Responsive

Adaptive layout that works on phones, tablets, and desktops. Play MoonBlaster music anywhere.

🎵

High-Fidelity Emulation

Accurate YM2413 and Y8950 FM chip emulation with ADPCM sample playback.

📚

Built-in Song Library

Browse and play from a curated collection of MoonBlaster compositions.

📂

Drag & Drop

Drop .MBM, .DSK, .ZIP, or .LZH files directly into the player.

🎤

Stereo Panning

Independent stereo panning and volume controls for each chip group.

📈

Real-Time Visualizations

Waveform display, frequency spectrum, channel level meters, and Lissajous scope.

Playback Controls

Per-channel level meters, stereo/mono toggle, 50/60 Hz timing, and position seek bar.

Supported Formats

Load MoonBlaster files directly, or drop in disk images and archives containing them. The player automatically extracts .MBM files from containers.

.MBM
.DSK
.ZIP
.LZH