Pendulum Effect
Pendulum Summons of your "Solfachord" Pendulum Monsters cannot be negated.
Monster Effect
While you have an even Pendulum Scale in your Pendulum Zone, "Solfachord" Pendulum Monsters you control gain ATK equal to 100 x their own Pendulum Scale. If this card is Normal or Special Summoned: You can add 1 "Solfachord" Pendulum Monster from your Deck to your hand, except "DoSolfachord Cutia". You can only use this effect of "DoSolfachord Cutia" once per turn.