Nippon Ichi will be at the Comiket 91 and going to brings the Refrain no Chika Meikyuu to Majo no Ryodan Soundtrack CD to it which is available only on the Amazon Japan.
The CD includes 17 tracks from the PS Vita game which released on June 23, 2016 in Japan.

The price will be 3000 Yen + tax same on the Amazon Japan but you don’t need to wait for the shipping. Cover can be found in the gallery and here is the tracklist:

1.Draw Near
2.Witch’s Depression
3.Moonlight Piano
4.Toy Box
5.Fairy Doll
6.More Than Words
7.Labyrinth of the Refrain
8.Rose Bed
9.Green Blood
10.A the ha lluri da~PF
11.Lost Ruins
12.Detuned Beat
13.Recollection
14.Broken Memory
15.Nostalgia
16.Under Crasher
17.A the ha lluri da

Product details: http://www.tenpei.net/misskissdisc/004-refrain.html