Pokémon music is classed as any music from the anime or games, such as the Kanto PokéRap or the VS. Guitarist music.
Most are themes or short songs from the "2BA Master" album.
Any other short themes are from:
GBA Pokémon FireRed & LeafGreen Music Super Complete, which is the FR/LG soundtrack.
GBA Pokémon Ruby & Sapphire Music Super Complete, which is the R/S soundtrack.
Pokémon revolves around a group of heroes trying to 'Catch 'em all', but one being the main character, ...