This Ende Book + HKBP Songbook (Ende Translation) application is an application that contains a collection of songs contained in Ende's Book and HKBP Songbook which are commonly used in Batak Christian church services in Indonesia.

Ende's book itself is a hymn book compiled and now published by HKBP Printing in Pematang Siantar, Indonesia. The number of songs in this book is 556 songs plus 308 songs which are called "Book of Ende Sangap Di Jahowa" (SDJ). While the HKBP Songbook itself is a translation of Ende's book in Indonesian which was translated by Pdt. W. Silitonga and published by the head office of HKBP Pearaja - Tarutung.