Some Ursus tracks were changed upon the official release into KMS.

KMS 1.2.243 - 8/19
Bgm44/TheKingOfDestruction
Bgm44/WildFury

Music for the new raid boss, Ursus.

KMS 1.2.018 - 8/12
Bgm44/Desperately
Bgm44/SheSellsALuckyThing
Bgm44/TheKingOfDestruction
Bgm44/TheSilentWar
Bgm44/WildFury

Below are the new tracks released for MapleStory 2 in July. One of them will surely bring back some nostalgia.

MapleStory 2 - July 2015
BGM_IceVillage_01
BGM_PirateShip_01
BGM_SecretSakura_01
BGM_Talisker_01

Korean Folk Town has finally reopened following a reorganization! New music has been added to KMS alongside the earlier song released in the test server last week.

KMS 1.2.242 - 8/5
Bgm43/Dancing With Ghosts
Bgm43/Unexpected crisis
Bgm43/Welcome To The Creepy Ghost Park

A new track from KMST used for the revamped Korean Folk Town. The picture featured during the song is related to the Kinesis storyline, which was released shortly before.

KMST 1.2.017 - 7/30
Bgm43/This too shall pass away