A Chant

1. Type of singing done generally without instruments and harmony.
2. (music) A short and simple melody, divided into two parts by double bars, to which unmetrical psalms, etc., are sung or recited. It is the most ancient form of choral music.
3. Twang; manner of speaking; a canting tone.
4. A repetitive song, typically an incantation or part of a ritual.