2+ monsters, including a Pendulum Monster
Gains 100 ATK for each face-up Pendulum Monster in your Extra Deck. The activated effects of Pendulum Monsters this card points to cannot be negated. Once per turn, when your opponent activates a card or effect (Quick Effect): You can Special Summon 1 "Solfachord" card with an odd Pendulum Scale from your Pendulum Zone to your zone this card points to, and if you do, negate the activation, then you can add 1 "Solfachord" Pendulum Monster with an even Pendulum Scale from your Deck to your face-up Extra Deck.
2 Pendulum Monsters
During your Main Phase: You can add 1 Pendulum Monster from your hand to the Extra Deck face-up, and 1 face-up Pendulum Monster from your Extra Deck to the hand, as long as one of them has an even Pendulum Scale, and the other has an odd Pendulum Scale. When you Pendulum Summon a "Solfachord" monster(s): You can target 1 of them; add 1 "Solfachord" Pendulum Monster from your Deck to your hand, whose Level equals the Pendulum Scale of that monster. You can only activate each effect of "GranSolfachord Musecia" once per turn.