The most legally compliant method is to purchase a physical Roland MT-32, CM-32L, or CM-64 module on the secondhand market and dump the chips yourself. This requires: An EPROM programmer hardware reader.

Because these ROMs are copyrighted by Roland, they are rarely bundled with emulators for legal reasons. To stay 100% legal, you are technically required to dump the ROMs from hardware you personally own.

Which are you currently using (DOSBox, ScummVM, MiSTer, etc.)? What operating system is your gaming rig running?

When searching these archives, look for complete sets that include both the control data and the PCM samples. File Names and Verification

Open it in a text editor and scroll down to the [midi] section. Set mididevice = mt32 .

The MT-32's unique sound came from its two internal ROM chips:

Save the file and launch your game. The emulator will automatically pull the ROMs and process the audio. Troubleshooting Common MT-32 ROM Issues