Here is a conversion patch which converts the graphics in Magic Dragon and also changes some of the music in the game as well.
Magic Dragon (Unl).nes - NOINTRO
CRC32: 1AD30965
MD5: 394264B71CE6DCFEA917203BAFF0AEB1
SHA-1: 6F0747FC2A28DD2156B3109C4A6AE9BBA33957C6
SHA-256: 2264CCE2693CF5C9E32070AA61E64C5D491465E144DC78611F82F9EC48C99C2D