4 - An authentic way to praise the God is to sing salmos, hymns and cânticos spirituals.
At is repleto of exhortations on as to sing the Mr. (e.g., 1Cr 16.23; Sl 95.1; 96.1, 2; 98.1, 5,6; 100.1, 2).
In the occasion of the birth of Jesus, the totality of the celestial troops burst in a cântico of louvor (Lc 2,13, 14), and the church of the NT was a people who sang (1Co 14.15; Ef 5.19; CL 3.16; Tg 5,13).
The cânticos of the Christians were sung, or with the mind (i.e in a known human language) or with the spirit (i.e., in languages; to see 1Co 14,15). In no circumstance the cânticos were executed as pastime.