Application LASA is a book storage application, the lyrics of the 20 copies, the short version, the way in the school of the singer and reform. This application is a guide to those who want to learn more about the arts of the nation. The content in the application is carefully consulted from the documents of NS Nhi Tan, Pham Ngoc Thach and a number of other documents. Function:     * Archive of lyrics and lyrics of 20 original albums.     * Store the lyrics and lyrics of the amateurs, reform Ca