The digital evangelical songbook is a joint project of the Silesian Evangelical Church and a team of developers from the Glow Space community.
The printed hymnal was published in 2005 by SCEAV in cooperation with the Evangelical Lutheran Church. a. v. The songbook was worked on by a committee: Jan Cieślar, Jiří Chodura, Zdena Pastuszková, Józef Podola†, Roman Raszka, Marek Říčan, Wiesław Szpak, Zuzana Szpaková, Jan Wacławek, and Jindřich Kunz† also wrote the guitar chords.