alha
إرخاءirḫāʾ
n. rḫw / rḫy – ‘irḫāʾ’ (quarter-tone alteration) (mus.)-
Avic. Met. 146, 48: in intervallis musicae ponunt alha quod interpretatur quarta toni
Marm. 100, 14: وفى أبعاد الموسيقى [sc. فنفرض] إرخاء النغمة التى هى ربع طنينى
- 1 Avic. Met.
< Arabic. The Latin term is not documented in MLW, DMLBS and LLNMA.