いろんなフォントで「musical_octave」変換
Zen Old Minchomusical_octave
Yusei Magicmusical_octave
M PLUS 1musical_octave
Shippori Antiquemusical_octave
Yuji Maimusical_octave
Dela Gothic Onemusical_octave
DotGothic16musical_octave
Train Onemusical_octave
Hira Minchomusical_octave
Potta Onemusical_octave
Reggae Onemusical_octave
Stickmusical_octave
Zen Kurenaidomusical_octave
Kosugi Marumusical_octave
Rampart Onemusical_octave
Hachi Maru Popmusical_octave
New Tegominmusical_octave
RocknRoll Onemusical_octave
Kaisei Decolmusical_octave
「musical_octave」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
