This hack expands Super Mario Bros to VRC6 and enables the soundchips. It also features 3 DPCM samples for percussion.
v1.1 - Fixed annoying note bug after clearing level/game over/death.
[Note - This is not available for download anymore]
Database match: Super Mario Bros. (World)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
File CRC32: 3337EC46
ROM SHA-1: FACEE9C577A5262DBE33AC4930BB0B58C8C037F7
ROM CRC32: D445F698