"I've heard of it!" Wizet said. "Mr. Scamander's case is remarkable—it contains magic similar to the Undetectable Extension Charm."
"Not only can it house a great number of magical creatures, but those creatures can also have habitats suited to them. It should include magical techniques like the Weather-Changing Charm as well."
"It seems you know quite a bit about it too!" A flicker of surprise crossed Flitwick's eyes. "But that's good..."
"Since you know that case so well, there's no need for some of the explanations. We can get straight to the point."
"This magic was inspired by Mr. Scamander's case, so it involves the Weather-Changing Charm as well as the Undetectable Extension Charm."
"I can see that you've already attained considerable proficiency in both spells, so we can discuss them in greater depth."
"Where should I begin?" He blinked, thought for a moment, then said, "Let's approach it from the perspective of music!"
After new students enrolled, they could bring an owl, toad, or cat to Hogwarts as a pet;
For new students nowadays, owls were naturally their first choice, while cats were also a good option;
Students like Neville, who kept toads as pets, had become exceedingly rare.
However, much earlier on, toads had actually been students' preferred pets;
Back then, Professor Flitwick had another role at Hogwarts—the conductor of the Frog Choir;
But as time passed, fewer and fewer students kept toads as pets, and the Frog Choir quietly disbanded.
Even though the Frog Choir had disbanded, Flitwick's love of music had not disappeared with it.
Flitwick began explaining the magic, while Wizet drew on his own research into souls to understand its principles.
Flitwick called this magic the "Harmonic Space Charm," and its incantation was "Symphonia Anima."
If one had researched souls, understanding the Harmonic