OMMusic is discontinued untimely
Update 11.0 for OMMusic was retracted from verification procedure on WGMods due to incompatibility of implementations used by the game client and the mod. We apologize for letting this unexpected situation to happen and we did not want to ruin your game experience by poorly made components.
Thank you for using OMMusic, for your advices and feature requests you did, as well as help dealing with its minor bugs. We are forced to stop maintaining it, it was not our choice.