Musicase Support

* Added support for Musicase

Screenshots
https://drive.google.com/file/d/0B_2eSXlwVD17ZGxVS0NhTjY0cEE/view?usp=sharing
https://drive.google.com/file/d/0B_2eSXlwVD17SWF1aDFzN1pLMUk/view?usp=sharing
https://drive.google.com/file/d/0B_2eSXlwVD17R19objZESWVfTXM/view?usp=sharing