(hex:78) is a glitch item in Pokémon Red and Blue.
Using this glitch item will corrupt the text tiles and will possibly show tiles based on fragmented versions of Red's default sprite.
By modifying item 31's quantity (D35B, sound ID) and the item in slot 32 (D35C, music bank) before use, this glitch item is an ideal way to play any song in the game (however the same is possible by dismounting the Bicycle after modifying the relevant addresses. This was documented by msmrrenda in the Japanese versions (where the memory addresses are different).[clarification needed]