before download you can see this video to be amazed about this app abilities : https://www.youtube.com/watch?v=KuzWrjfjA88 this app is the only oriental keyboard musical instruments that has 15 different oriental / persian / arabic music instruments and oriental quarter flat tunes with real rhythms and accords exactely like a real professional organ that you cannot realize this sound is comming from the app if you just hear the music the most important features that made this application special are : 1 - western / oriental /arabic / persian / turkish / azeri / armenian / lori / kurdi organ rhythm styles 2 - 11 majour and minor and quarter flat accords that are used in this type of music 3 - quarter notes tune ability for each clavier 4 - volumes mix ability for accords , rhythms and instruments 5 - 15 different selectable completely real instruments such as organ , qanon , harp , string , santoor , piano , arabic ney , arabic string , ... 6 - up to 8 different pad sounds such as laugh , applause , ... 7 - 2 selectable octaves 8 - easy using and simple menus for every one even if don't know any thing about musics if you just have a look on this organ video , then you will be amazed and you will buy this app because i promise you that you can't find any similar application you can see the organ video with this link : https://www.youtube.com/watch?v=KuzWrjfjA88