unharmonic

And singing a light but unharmonic snatch of song, the twins went in search of basket and hoe.

Prudence Says So

A harsh voice is one in which such unharmonic intervals preponderate.

Voice Production in Singing and Speaking Based on Scientific Principles (Fourth Edition, Revised and Enlarged)

Mixing them has only resulted in "60 years full of terror, full-on unharmonic life, and it will continue like that if we don't stop it," he says.

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