Name of the file: Amplitude-[PS4] - Author: ANO - [PS4]
Finish the Campaign once on any difficulty setting to unlock FreQ mode. Note: You do not need to complete the bonus songs.
Unlock Super Mode:
When you have beaten ALL 15 songs in the Expert Campaign you will unlock Super mode where you must get at least 10 bars in each of the three sections to unlock the bonus songs for those sections.