nonlyrical
Nonlyrical is an adjective used to describe music, audio tracks, or performances that do not include lyrics. A nonlyrical work emphasizes elements such as melody, harmony, rhythm, texture, or timbre rather than sung or spoken words. The term is commonly used in music criticism, cataloging, and metadata to distinguish these works from vocal or lyrically centered material.
Origin and usage: formed from non- (not) + lyrical (relating to lyrics). While closely related to instrumental
Relationship to other terms: synonyms include instrumental, wordless, or non-vocal; however instrumental usually implies a focus