Full list of all 10 .detuned trophies - 4 bronze, 5 silver and 1 gold. It takes around 0-0.5 hour to unlock all of the trophies on PlayStation 3.
Upload some music to your system, play that music while playing with detuned, and maximize one of the distortive sound effects.
Dance with four elephants around the chair.
Look at Rob dancing.
Use all Modes at least once in a session.
Read the… Help Screen.
Use the pump controls to pump up and release completely an effect.
Watch the demo mode to the end.
Use the camera controls to zoom in or out.
Issue any two button combo.
Use the right stick to crank up an effect.