Info checker

General
Info checker is very useful for checking info (speed, points per round, etc) of a JSON file. Checker doesn't support more than 3 IDs!

How to use?
Invite Volian1 on your server. Let's type a command: //checkinfo

...if a JSON file has a "bpm" value for each star. //checkinfo   

...if a JSON file doesn't have a "bpm" value for each star.

Also please embed a JSON file. There is a maximum limit of 1MB.

Working rule
This command gives an info of: Optional info can be given in these cases:
 * Speeds (of each lap)
 * Points per round
 * Duration of song
 * Number of tiles (double, combo, slide, burst)
 * Delays
 * When using accompaniment tiles (since they are bugged)
 * When there is no "audition"