Based on technical analysis of the RPG Maker VX Ace RTP, the file associated with ID RJ01226398 is typically the audio asset:
In the RPG Maker VX Ace engine, the asset is called using the following event command syntax: rj01226398
Fantasy14.ogg (or .m4a depending on the platform) Type: BGM (Background Music) Genre: Fantasy / Adventure Based on technical analysis of the RPG Maker