well-sounding
/ˌwɛlˈsaʊndɪŋ/adjective
Having a full or resonant sound; melodious, tuneful; pleasing to the ear.
Origin
Late Middle English; earliest use found in The Midland Prose Psalter. From well + sounding, originally after post-classical Latin bene sonans (Vulgate, Psalm 150:5 (Roman Psalter, Gallican Psalter)).