The param only can be use to train only one track (HardSingle, MediumSingle, EasySingle)
The output is a folder assets/gh+rb containing the nn structures, trained weights, training and testing data. This will train a neural network from the assets/gh+rb.chart dictionary. The dictionary is generated to a chart assets/gh+rb.chart. This will scan all songs in Guitar Hero III - Bonus, Guitar Hero III - Quickplay, Guitar Hero World Tour, Guitar Hero World Tour DLC, Rock Band 3 + DLC if they're present in the Songs folder, and build a dictionary to translate Expert tracks to Hard, Medium, Easy. Chsplicer translate './Ozzy Osbourne - Gets Me Through' -method=ai -overwrite -only=MediumSingle -using=gh+rb
