Blog
Tutorials, guides, and deep dives into Nintendo audio formats. Learn how to create, convert, and use custom game music.
How I Built a BRSTM Converter with WebAssembly — Technical Deep Dive
From C to the browser: building a Nintendo audio converter using WebAssembly and vgmstream. How DspTool, vgmstream, and modern browser APIs power BGM Box.
BGM Box vs Looping Audio Converter — Which BRSTM Converter is Better?
Compare BGM Box and Looping Audio Converter side by side. Online vs desktop, format support, ease of use, and which tool is right for your Nintendo audio needs.
What is BRSTM? — Nintendo Wii Audio Format Guide
Everything you need to know about the BRSTM audio format used in Nintendo Wii games. Learn about its history, technical details, and how to create your own.
How to Add Custom BGM to Mario Kart Wii — Complete Tutorial
Step-by-step guide to adding custom background music to Mario Kart Wii using BRSTM files. Works with USB Loader GX, CTGP Revolution, and Dolphin Emulator.
BRSTM vs BCSTM vs BFSTM — Nintendo Audio Format Comparison
Compare Nintendo audio formats: BRSTM (Wii), BCSTM (3DS), and BFSTM (Wii U/Switch). Understand the differences, compatibility, and which format to use.